| # | Institution | Articles | Citations | R ARank | R CRank |
|---|
| 1 | University of California | 152 | 4,392 | 1.0K | 1.5K |
| 2 | Johns Hopkins University | 40 | 1,883 | 620 | 610 |
| 3 | University of Miami | 45 | 1,638 | 178 | 270 |
| 4 | Leonard M. Miller School of Medicine | 62 | 1,419 | 89 | 201 |
| 5 | Wills Eye Hospital | 66 | 1,241 | 13 | 13 |
| 6 | University of California, San Diego | 60 | 1,179 | 225 | 706 |
| 7 | Bascom Palmer Eye Institute | 46 | 1,034 | 15 | 20 |
| 8 | University of Sydney | 33 | 1,006 | 961 | 1.1K |
| 9 | University of Toronto | 55 | 959 | 968 | 1.8K |
| 10 | Thomas Jefferson University | 35 | 912 | 232 | 315 |
| 11 | University of British Columbia | 33 | 808 | 1.1K | 1.6K |
| 12 | University of Washington | 43 | 736 | 1.0K | 2.1K |
| 13 | Semmelweis University | 38 | 730 | 58 | 146 |
| 14 | Mayo Clinic | 32 | 712 | 769 | 893 |
| 15 | Tel Aviv University | 42 | 688 | 423 | 959 |
| 16 | Columbia University | 30 | 646 | 1.0K | 1.7K |
| 17 | Johns Hopkins School of Medicine | 12 | 643 | 615 | 507 |
| 18 | University of Melbourne | 23 | 629 | 1.3K | 1.6K |
| 19 | National University of Singapore | 26 | 609 | 858 | 1.3K |
| 20 | Washington University School of Medicine | 24 | 589 | 611 | 873 |
| 21 | Columbia University Irving Medical Center | 55 | 580 | 84 | 350 |
| 22 | University of Illinois College of Medicine | 8 | 555 | 205 | 100 |
| 23 | Sun Yat-sen University | 25 | 529 | 670 | 801 |
| 24 | University of Southern California | 22 | 520 | 1.1K | 1.6K |
| 25 | University of Yamanashi | 18 | 515 | 151 | 127 |
| 26 | United Christian Hospital | 9 | 507 | 16 | 14 |
| 27 | University of Alabama at Birmingham | 25 | 506 | 558 | 917 |
| 28 | University of Ulsan | 32 | 472 | 73 | 203 |
| 29 | University of Nebraska Medical Center | 19 | 467 | 308 | 410 |
| 30 | University of North Texas Health Science Center | 4 | 465 | 259 | 60 |
| 31 | University of Florida | 24 | 458 | 1.4K | 2.1K |
| 32 | Toronto Western Hospital | 21 | 454 | 61 | 138 |
| 33 | University of Tokyo | 20 | 448 | 2.1K | 2.0K |
| 33 | Chinese University of Hong Kong | 20 | 448 | 751 | 1.1K |
| 35 | Yonsei University | 26 | 445 | 739 | 967 |
| 36 | New York Eye and Ear Infirmary | 20 | 435 | 1 | 4 |
| 37 | University of Wisconsin–Madison | 17 | 433 | 2.3K | 2.6K |
| 38 | Duke University Hospital | 13 | 431 | 1.0K | 1.1K |
| 39 | University of Erlangen-Nuremberg | 18 | 430 | 157 | 349 |
| 40 | University of Iowa | 25 | 416 | 715 | 1.4K |
| 41 | Seoul National University Hospital | 29 | 412 | 123 | 234 |
| 42 | Université de Montréal | 20 | 409 | 772 | 1.2K |
| 43 | University of Tennessee Health Science Center | 7 | 406 | 467 | 282 |
| 44 | Moorfields Eye Hospital | 31 | 404 | 25 | 47 |
| 45 | University of Aberdeen | 7 | 393 | 1.3K | 884 |
| 46 | Vrije Universiteit Amsterdam | 5 | 392 | 2.0K | 1.1K |
| 47 | University of Milan | 16 | 390 | 1.2K | 1.4K |
| 48 | Heidelberg University | 11 | 387 | 1.4K | 1.3K |
| 49 | University of New South Wales | 11 | 386 | 2.1K | 1.8K |
| 50 | Sungkyunkwan University | 22 | 376 | 612 | 810 |
| 51 | University of Basel | 8 | 375 | 983 | 833 |
| 52 | Baylor College of Medicine | 28 | 365 | 621 | 1.2K |
| 53 | Singapore National Eye Centre | 13 | 354 | 16 | 19 |
| 54 | Legacy Health | 6 | 342 | 12 | 11 |
| 55 | Samsung Medical Center | 19 | 331 | 292 | 377 |
| 56 | Tulane University | 10 | 323 | 490 | 535 |
| 57 | University of Louisville | 14 | 314 | 453 | 700 |
| 58 | University of Cologne | 13 | 313 | 849 | 1.1K |
| 59 | Oregon Health & Science University | 14 | 312 | 515 | 809 |
| 60 | Indiana University | 17 | 305 | 852 | 1.6K |
| 61 | University of California, Los Angeles | 20 | 304 | 661 | 1.6K |
| 62 | Massachusetts General Hospital | 5 | 295 | 2.4K | 1.7K |
| 63 | Aberdeen Royal Infirmary | 4 | 288 | 205 | 91 |
| 64 | University of Michigan | 21 | 286 | 2.2K | 3.6K |
| 64 | Kyushu University | 4 | 286 | 3.3K | 1.5K |
| 66 | National University Hospital | 13 | 278 | 131 | 235 |
| 67 | Duke University | 21 | 274 | 769 | 1.8K |
| 67 | University Medical Center | 17 | 274 | 371 | 764 |
| 69 | University of São Paulo | 20 | 271 | 1.9K | 2.3K |
| 70 | Norfolk and Norwich University Hospitals NHS Foundation Trust | 1 | 266 | 146 | 17 |
| 71 | Tan Tock Seng Hospital | 8 | 263 | 143 | 102 |
| 72 | University of California, San Francisco | 11 | 260 | 1.1K | 1.4K |
| 73 | Federal University of São Paulo | 25 | 256 | 216 | 539 |
| 73 | Seoul National University Bundang Hospital | 15 | 256 | 232 | 278 |
| 75 | Bristol Eye Hospital | 3 | 255 | 35 | 12 |
| 76 | Sheba Medical Center | 20 | 254 | 112 | 350 |
| 77 | Shahid Beheshti University of Medical Sciences | 11 | 251 | 505 | 415 |
| 78 | UCL Institute of Ophthalmology | 21 | 242 | 11 | 77 |
| 79 | Stanford University | 16 | 240 | 1.9K | 3.3K |
| 80 | L. V. Prasad Eye Institute | 17 | 236 | 17 | 27 |
| 81 | University of Lausanne | 6 | 234 | 1.0K | 965 |
| 82 | University of Genoa | 15 | 224 | 655 | 1.1K |
| 83 | University of Western Australia | 6 | 223 | 2.1K | 1.8K |
| 84 | University of Pennsylvania | 9 | 221 | 3.1K | 3.3K |
| 85 | Peking University Third Hospital | 10 | 216 | 131 | 153 |
| 86 | Cairo University | 16 | 214 | 645 | 776 |
| 86 | University of Crete | 8 | 214 | 401 | 501 |
| 88 | Indiana University Bloomington | 6 | 209 | 291 | 415 |
| 89 | Hiroshima University | 12 | 201 | 888 | 1.0K |
| 90 | Dalhousie University | 16 | 194 | 651 | 1.6K |
| 91 | Capital Medical University | 18 | 192 | 471 | 775 |
| 92 | Aravind Eye Hospital | 18 | 190 | 12 | 18 |
| 92 | Beijing Tongren Hospital | 19 | 190 | 40 | 95 |
| 94 | Catholic University of Korea | 14 | 188 | 518 | 650 |
| 95 | Asan Medical Center | 13 | 186 | 145 | 258 |
| 96 | University of Illinois at Chicago | 13 | 185 | 985 | 1.9K |
| 97 | University of Würzburg | 4 | 180 | 1.7K | 1.4K |
| 97 | Université de Sherbrooke | 4 | 180 | 1.2K | 779 |
| 99 | University of the Witwatersrand | 1 | 176 | 4.2K | 947 |
| 99 | Kyoto Prefectural University of Medicine | 3 | 176 | 923 | 488 |
| 101 | McGill University | 19 | 174 | 1.5K | 3.5K |
| 102 | University of Hong Kong | 8 | 171 | 2.1K | 2.4K |
| 102 | Emory University | 7 | 171 | 1.8K | 2.0K |
| 104 | New York Medical College | 14 | 168 | 234 | 566 |
| 104 | University of Occupational and Environmental Health Japan | 5 | 168 | 439 | 337 |
| 106 | University of Toyama | 5 | 167 | 900 | 608 |
| 107 | Universidade Federal de Goiás | 1 | 164 | 2.2K | 282 |
| 108 | University Hospital of Basel | 6 | 159 | 461 | 545 |
| 109 | Fudan University | 8 | 158 | 2.1K | 2.0K |
| 109 | Tor Vergata University of Rome | 7 | 158 | 446 | 626 |
| 111 | University of Utah | 10 | 157 | 1.8K | 2.6K |
| 112 | Karolinska Institute | 9 | 153 | 1.8K | 2.3K |
| 113 | University of Texas System | 12 | 151 | 405 | 979 |
| 113 | Second Military Medical University | 4 | 151 | 852 | 633 |
| 115 | Huddersfield Royal Infirmary | 3 | 149 | 21 | 10 |
| 116 | Kumamoto University | 6 | 148 | 881 | 743 |
| 117 | Lund University | 6 | 147 | 2.8K | 2.9K |
| 118 | Johns Hopkins Bloomberg School of Public Health | 4 | 146 | 1.0K | 986 |
| 119 | Northwestern University | 16 | 145 | 1.4K | 3.2K |
| 120 | Aristotle University of Thessaloniki | 7 | 144 | 1.6K | 1.7K |
| 121 | West Virginia University | 5 | 143 | 1.4K | 1.3K |
| 121 | Hong Kong Polytechnic University | 4 | 143 | 2.0K | 1.6K |
| 121 | Lawson Health Research Institute | 3 | 143 | 130 | 123 |
| 121 | Tehran University of Medical Sciences | 10 | 143 | 956 | 1.2K |
| 125 | University of Palermo | 2 | 142 | 2.2K | 980 |
| 125 | Mater Misericordiae University Hospital | 5 | 142 | 96 | 96 |
| 127 | LSU Health Sciences Center New Orleans | 2 | 141 | 1.0K | 573 |
| 127 | Wenzhou Medical University | 10 | 141 | 215 | 395 |
| 129 | University of Helsinki | 5 | 140 | 3.0K | 2.8K |
| 130 | University of Valladolid | 3 | 139 | 1.0K | 525 |
| 131 | Kagawa University | 5 | 138 | 407 | 337 |
| 131 | Robert Cizik Eye Clinic | 7 | 138 | 1 | 1 |
| 133 | Peking University | 4 | 136 | 3.1K | 2.3K |
| 133 | University of Oulu | 3 | 136 | 1.9K | 1.3K |
| 133 | Manchester Royal Eye Hospital | 15 | 136 | 13 | 29 |
| 136 | National Yang-Ming University | 7 | 135 | 658 | 826 |
| 137 | University of Arizona | 3 | 134 | 4.8K | 3.3K |
| 138 | Ohio State University | 10 | 133 | 3.0K | 4.3K |
| 138 | Tokyo Medical University | 4 | 133 | 523 | 377 |
| 138 | University of Texas Health Science Center at Houston | 7 | 133 | 658 | 975 |
| 141 | AHEPA University Hospital | 7 | 132 | 90 | 144 |
| 141 | University of Colorado Denver | 3 | 132 | 1.3K | 1.1K |
| 143 | Groote Schuur Hospital | 6 | 126 | 114 | 190 |
| 144 | Medical University of South Carolina | 16 | 125 | 579 | 1.5K |
| 144 | Royal Prince Alfred Hospital | 2 | 125 | 788 | 510 |
| 146 | Michigan Medicine | 6 | 124 | 1.2K | 1.5K |
| 147 | Zagazig University | 3 | 122 | 1.0K | 440 |
| 148 | Hacettepe University | 8 | 121 | 838 | 1.1K |
| 148 | Illinois College of Optometry | 12 | 121 | 5 | 12 |
| 150 | National Sun Yat-sen University | 1 | 120 | 1.8K | 612 |
| 150 | Pennsylvania State University | 2 | 120 | 7.3K | 4.3K |
| 150 | Rush University Medical Center | 1 | 120 | 1.8K | 762 |
| 150 | Advocate Illinois Masonic Medical Center | 1 | 120 | 124 | 16 |
| 154 | University of Calgary | 10 | 119 | 1.9K | 3.2K |
| 154 | GW Pharmaceuticals | 1 | 119 | 8 | 14 |
| 156 | Harvard University | 10 | 118 | 2.0K | 3.7K |
| 156 | University of Vienna | 2 | 118 | 4.1K | 2.4K |
| 156 | University of Fukui | 2 | 118 | 917 | 325 |
| 156 | University of Texas Health Science Center at San Antonio | 4 | 118 | 1.0K | 1.1K |
| 160 | University of Cambridge | 6 | 117 | 4.0K | 4.4K |
| 160 | National Institute of Nutrition, Hyderabad | 4 | 117 | 90 | 95 |
| 162 | University of Copenhagen | 3 | 116 | 4.7K | 3.5K |
| 163 | D'Annunzio University of Chieti–Pescara | 2 | 115 | 460 | 300 |
| 164 | Medical University of Graz | 4 | 112 | 822 | 840 |
| 164 | University of California System | 2 | 112 | 16 | 50 |
| 166 | Tufts University | 7 | 110 | 917 | 1.7K |
| 167 | Istanbul University | 5 | 108 | 1.3K | 1.3K |
| 167 | Complutense University of Madrid | 9 | 108 | 1.5K | 2.2K |
| 167 | University of Colorado | 8 | 108 | 1.8K | 3.0K |
| 167 | National Institute of Environmental Health Sciences | 1 | 108 | 1.1K | 679 |
| 171 | University of Oklahoma | 3 | 107 | 2.3K | 1.8K |
| 171 | Cleveland Clinic | 11 | 107 | 1.1K | 1.7K |
| 171 | Hospital Clínico San Carlos | 8 | 107 | 152 | 271 |
| 174 | Friedrich Alexander Universität Erlangen Nürnberg FAU | 5 | 106 | 63 | 186 |
| 175 | UZ Leuven | 3 | 105 | 809 | 686 |
| 175 | Universidad de Navarra | 4 | 105 | 691 | 779 |
| 177 | Niigata University | 6 | 104 | 846 | 823 |
| 177 | University of South Florida | 7 | 104 | 1.7K | 2.5K |
| 177 | Howard Hughes Medical Institute | 2 | 104 | 944 | 930 |
| 177 | Westmead Hospital | 2 | 104 | 747 | 534 |
| 181 | Toho University | 2 | 103 | 834 | 388 |
| 181 | Taipei Veterans General Hospital | 4 | 103 | 671 | 612 |
| 181 | Mayo Clinic College of Medicine and Science | 4 | 103 | 725 | 927 |
| 184 | Menoufia University Hospitals | 1 | 101 | 5 | 1 |
| 185 | Maastricht University Medical Centre | 7 | 99 | 556 | 877 |
| 186 | Saga University | 1 | 98 | 1.6K | 487 |
| 186 | Kuala Lumpur Hospital | 3 | 98 | 84 | 54 |
| 188 | University of Minho | 2 | 96 | 1.9K | 1.1K |
| 188 | Tohoku University | 2 | 96 | 4.0K | 2.5K |
| 188 | Saint Joseph University | 2 | 96 | 241 | 105 |
| 191 | Yong Loo Lin School of Medicine | 7 | 95 | 360 | 770 |
| 192 | Helsinki University Central Hospital | 5 | 94 | 755 | 988 |
| 192 | University of Santiago de Compostela | 2 | 94 | 1.6K | 1.0K |
| 194 | Universitätsmedizin Mainz | 6 | 93 | 88 | 181 |
| 194 | Stanford University Medical Center | 4 | 93 | 643 | 830 |
| 196 | University of Catania | 6 | 91 | 1.2K | 1.7K |
| 197 | University Hospital of Wales | 1 | 90 | 901 | 425 |
| 198 | University of Houston | 5 | 89 | 1.7K | 2.0K |
| 199 | University of Ottawa | 7 | 85 | 2.0K | 3.2K |
| 200 | Nanjing University | 1 | 84 | 3.7K | 1.9K |
| 200 | Aix-Marseille University | 2 | 84 | 2.1K | 1.4K |
| 200 | University of Verona | 4 | 84 | 1.3K | 1.5K |
| 200 | Mayo Clinic Hospital – Jacksonville | 2 | 84 | 364 | 275 |
| 200 | Stockholm School of Economics | 1 | 84 | 319 | 217 |
| 205 | Katholieke Universiteit Leuven | 2 | 83 | 5.4K | 3.9K |
| 206 | University of Brescia | 5 | 82 | 858 | 1.3K |
| 206 | Medical College of Wisconsin | 3 | 82 | 1.7K | 1.5K |
| 208 | Tel Aviv Sourasky Medical Center | 7 | 81 | 240 | 518 |
| 208 | California Pacific Medical Center | 5 | 81 | 116 | 279 |
| 210 | Yale University | 5 | 80 | 2.9K | 3.8K |
| 210 | Gifu University | 4 | 80 | 884 | 812 |
| 210 | Roy J. and Lucille A. Carver College of Medicine | 7 | 80 | 118 | 410 |
| 213 | University of Oxford | 2 | 79 | 7.6K | 5.5K |
| 213 | Kaiser Permanente | 1 | 79 | 725 | 381 |
| 215 | Temple University | 2 | 78 | 3.0K | 2.1K |
| 216 | University of Liverpool | 3 | 77 | 3.8K | 3.4K |
| 217 | University of Iowa Hospitals and Clinics | 7 | 76 | 268 | 540 |
| 218 | Pfizer | 4 | 75 | 426 | 664 |
| 218 | Università Cattolica del Sacro Cuore | 1 | 75 | 2.6K | 1.3K |
| 218 | University of Alberta | 11 | 75 | 2.5K | 5.0K |
| 221 | Konyang University | 5 | 74 | 74 | 120 |
| 221 | Western University | 2 | 74 | 1.7K | 1.1K |
| 221 | Hôpital Maisonneuve-Rosemont | 3 | 74 | 133 | 204 |
| 224 | Vanderbilt University | 4 | 73 | 2.5K | 3.0K |
| 224 | New York University | 6 | 73 | 2.1K | 3.2K |
| 224 | University of Alabama | 3 | 73 | 2.8K | 2.6K |
| 224 | University of Kentucky | 2 | 73 | 4.7K | 3.5K |
| 224 | Georgetown University Medical Center | 4 | 73 | 588 | 935 |
| 229 | University of Texas at Austin | 2 | 72 | 7.9K | 5.8K |
| 229 | Royal Victoria Hospital | 3 | 72 | 626 | 700 |
| 231 | Queen's University Belfast | 3 | 71 | 2.1K | 2.1K |
| 231 | Ludong University | 1 | 71 | 657 | 215 |
| 233 | Shanghai Jiao Tong University | 3 | 70 | 3.8K | 3.2K |
| 233 | University of Pisa | 8 | 70 | 1.6K | 3.0K |
| 235 | University of Maryland | 6 | 69 | 3.8K | 5.2K |
| 235 | University of Campinas | 7 | 69 | 1.5K | 2.0K |
| 235 | Summa Health System | 4 | 69 | 51 | 102 |
| 235 | NHS Grampian | 3 | 69 | 50 | 64 |
| 239 | Johannes Gutenberg University Mainz | 3 | 67 | 1.5K | 1.7K |
| 239 | University at Buffalo | 1 | 67 | 5.8K | 3.3K |
| 239 | Elite School of Optometry | 1 | 67 | 11 | 6 |
| 242 | University of Bonn | 2 | 66 | 3.4K | 2.8K |
| 242 | King Faisal University | 4 | 66 | 265 | 333 |
| 242 | Noor Eye Hospital | 6 | 66 | 23 | 30 |
| 245 | State University of New York Upstate Medical University | 5 | 65 | 550 | 911 |
| 245 | First Affiliated Hospital of Xinjiang Medical University | 3 | 65 | 427 | 552 |
| 247 | Erasmus University Rotterdam | 3 | 64 | 1.7K | 1.9K |
| 247 | Universidade Federal do Paraná | 3 | 64 | 1.8K | 1.2K |
| 247 | SUNY Downstate Medical Center | 3 | 64 | 542 | 639 |
| 247 | Hong Kong Eye Hospital | 2 | 64 | 27 | 27 |
| 247 | University Hospitals Birmingham NHS Foundation Trust | 4 | 64 | 279 | 354 |
| 252 | Flinders University | 2 | 63 | 2.2K | 1.9K |
| 252 | Seoul National University | 4 | 63 | 3.4K | 3.6K |
| 252 | University of Waterloo | 5 | 63 | 2.4K | 3.3K |
| 252 | University Health Network | 6 | 63 | 860 | 1.5K |
| 256 | University of Lisbon | 7 | 62 | 1.1K | 2.2K |
| 257 | Vellore Institute of Technology | 2 | 61 | 842 | 480 |
| 257 | Chongqing Medical University | 1 | 61 | 1.2K | 690 |
| 257 | Osaka Medical College | 2 | 61 | 727 | 516 |
| 257 | Beaumont Hospital, Royal Oak | 3 | 61 | 303 | 379 |
| 261 | University of Edinburgh | 8 | 60 | 2.6K | 4.6K |
| 261 | Severance Hospital | 5 | 60 | 257 | 331 |
| 263 | University of Pavia | 7 | 58 | 1.2K | 2.5K |
| 263 | RWTH Aachen University | 8 | 58 | 1.3K | 2.7K |
| 263 | Kitasato University | 5 | 58 | 583 | 831 |
| 266 | Post Graduate Institute of Medical Education and Research | 6 | 57 | 169 | 268 |
| 267 | Hanyang University | 9 | 56 | 928 | 2.0K |
| 267 | University of Geneva | 4 | 56 | 1.8K | 2.7K |
| 267 | Wake Forest School of Medicine | 2 | 56 | 1.3K | 1.4K |
| 267 | California State University, East Bay | 2 | 56 | 60 | 93 |
| 271 | Macquarie University | 2 | 55 | 3.0K | 2.6K |
| 271 | University of Ioannina | 5 | 55 | 668 | 1.3K |
| 271 | Gangneung Asan Hospital | 1 | 55 | 121 | 49 |
| 274 | Hospital Israelita Albert Einstein | 3 | 54 | 211 | 228 |
| 274 | Townsville Hospital | 1 | 54 | 68 | 38 |
| 274 | University of Pittsburgh Medical Center | 6 | 54 | 687 | 1.4K |
| 274 | Tokyo Metropolitan Police Hospital | 2 | 54 | 50 | 53 |
| 278 | Alexandria University | 5 | 53 | 952 | 1.2K |
| 278 | Liverpool Hospital | 2 | 53 | 293 | 292 |
| 278 | Royal North Shore Hospital | 2 | 53 | 687 | 724 |
| 278 | University of Wisconsin School of Medicine and Public Health | 5 | 53 | 327 | 799 |
| 278 | Imam Hossein Hospital | 1 | 53 | 116 | 23 |
| 283 | Royal Victorian Eye and Ear Hospital | 5 | 52 | 30 | 79 |
| 284 | Başkent University | 5 | 51 | 300 | 532 |
| 284 | University of Pittsburgh | 5 | 51 | 4.0K | 5.3K |
| 284 | National and Kapodistrian University of Athens | 7 | 51 | 1.7K | 3.2K |
| 284 | Hospital Universitario Ramón y Cajal | 4 | 51 | 447 | 675 |
| 284 | St. Luke's Medical Center | 2 | 51 | 99 | 155 |
| 289 | Wayne State University | 5 | 50 | 2.1K | 3.3K |
| 289 | Osaka City University | 1 | 50 | 1.8K | 998 |
| 289 | University of Otago | 1 | 50 | 4.6K | 3.1K |
| 289 | Marmara University | 2 | 50 | 1.2K | 899 |
| 289 | Royal Victoria Infirmary | 3 | 50 | 315 | 442 |
| 289 | Federal University of Juiz de Fora | 4 | 50 | 533 | 482 |
| 289 | Legacy Devers Eye Institute | 4 | 50 | 2 | 5 |
| 289 | National University Health System | 6 | 50 | 180 | 555 |
| 297 | University of North Carolina at Chapel Hill | 10 | 49 | 1.5K | 4.1K |
| 297 | University of Tsukuba | 2 | 49 | 3.6K | 2.8K |
| 297 | Korea University | 8 | 49 | 1.2K | 2.7K |
| 300 | Children's Hospital of Philadelphia | 1 | 48 | 2.0K | 1.5K |
| 300 | John Radcliffe Hospital | 4 | 48 | 822 | 1.3K |
| 302 | Royal Infirmary of Edinburgh | 2 | 47 | 486 | 514 |
| 303 | Maastricht University | 2 | 46 | 2.6K | 2.7K |
| 303 | Johns Hopkins Hospital | 4 | 46 | 686 | 1.1K |
| 303 | Rambam Health Care Campus | 5 | 46 | 199 | 486 |
| 303 | University of Medicine and Dentistry of New Jersey | 2 | 46 | 520 | 778 |
| 303 | NYU Langone Medical Center | 1 | 46 | 1.7K | 1.3K |
| 308 | Ulm University | 1 | 45 | 2.0K | 1.5K |
| 308 | University of Miyazaki | 2 | 45 | 1.2K | 955 |
| 308 | Hospital Universitario Príncipe de Asturias | 1 | 45 | 175 | 85 |
| 308 | University of Tennessee | 6 | 45 | 2.2K | 4.2K |
| 312 | University of Oslo | 2 | 44 | 4.8K | 4.4K |
| 312 | Yeshiva University | 3 | 44 | 583 | 1.1K |
| 312 | Manisa Celal Bayar University | 2 | 44 | 511 | 438 |
| 315 | Weizmann Institute of Science | 1 | 43 | 2.0K | 1.7K |
| 315 | University of Bologna | 3 | 43 | 4.2K | 4.7K |
| 315 | Mahidol University | 5 | 43 | 1.3K | 2.2K |
| 315 | University of Texas MD Anderson Cancer Center | 1 | 43 | 2.4K | 1.9K |
| 315 | Geneva University Hospitals | 3 | 43 | 1.1K | 1.4K |
| 320 | University of Cincinnati | 2 | 42 | 3.8K | 3.7K |
| 320 | Sapienza University of Rome | 2 | 42 | 4.8K | 4.3K |
| 320 | University of Bari | 2 | 42 | 2.0K | 2.2K |
| 320 | University of French Polynesia | 1 | 42 | 50 | 41 |
| 320 | Bolton NHS Foundation Trust | 1 | 42 | 69 | 35 |
| 325 | Michigan State University | 1 | 41 | 8.0K | 5.6K |
| 325 | University of Benin | 1 | 41 | 839 | 268 |
| 325 | Afyon Kocatepe University | 2 | 41 | 371 | 352 |
| 325 | Hospital Universitario de Canarias | 3 | 41 | 180 | 296 |
| 325 | Princess Alexandra Eye Pavilion | 3 | 41 | 11 | 24 |
| 325 | Henry Ford Health System | 3 | 41 | 502 | 788 |
| 325 | Hong Kong Adventist Hospital | 2 | 41 | 3 | 11 |
| 332 | Ludwig Maximilian University of Munich | 3 | 40 | 3.5K | 4.2K |
| 332 | Simon Fraser University | 6 | 40 | 1.3K | 3.2K |
| 332 | China Medical University | 3 | 40 | 1.3K | 1.6K |
| 335 | National Taiwan University | 3 | 39 | 3.5K | 3.9K |
| 335 | University of Düsseldorf | 2 | 39 | 1.3K | 1.7K |
| 335 | University of South Dakota | 1 | 39 | 1.0K | 762 |
| 335 | Harvard Vanguard Medical Associates | 2 | 39 | 37 | 85 |
| 335 | Massachusetts Eye and Ear Infirmary | 3 | 39 | 29 | 59 |
| 335 | University of California, Davis | 3 | 39 | 2.3K | 3.4K |
| 341 | Yeungnam University | 2 | 38 | 1.4K | 1.4K |
| 341 | Shimane University | 6 | 38 | 364 | 884 |
| 341 | Tamkang University | 3 | 38 | 511 | 655 |
| 341 | Ramathibodi Hospital | 3 | 38 | 284 | 480 |
| 345 | Cornell University | 2 | 37 | 5.8K | 5.9K |
| 345 | National Center for Scientific Research | 7 | 37 | 4.4K | 6.5K |
| 345 | Kyoto University | 1 | 37 | 7.1K | 4.9K |
| 345 | Oakland University | 2 | 37 | 940 | 1.1K |
| 345 | Chulalongkorn University | 2 | 37 | 2.2K | 2.1K |
| 345 | University of Ibadan | 2 | 37 | 1.6K | 1.2K |
| 345 | Shamir Medical Center | 1 | 37 | 459 | 363 |
| 345 | Oulu University Hospital | 1 | 37 | 848 | 714 |
| 345 | Tenri Hospital | 1 | 37 | 267 | 178 |
| 345 | Assistance Publique – Hôpitaux de Paris | 3 | 37 | 1.1K | 1.4K |
| 355 | University of Münster | 1 | 36 | 4.0K | 3.1K |
| 355 | University College London | 6 | 36 | 3.7K | 6.3K |
| 355 | National Institutes of Health | 3 | 36 | 3.4K | 4.2K |
| 355 | International Islamic University Malaysia | 1 | 36 | 811 | 461 |
| 355 | University of Udine | 2 | 36 | 1.2K | 1.5K |
| 355 | University of Campania "Luigi Vanvitelli" | 1 | 36 | 2.1K | 1.8K |
| 355 | Sri Venkateswara College of Engineering | 1 | 36 | 189 | 96 |
| 355 | Hillingdon Hospitals NHS Foundation Trust | 1 | 36 | 39 | 28 |
| 363 | Turgut Özal University | 2 | 35 | 27 | 51 |
| 363 | Linkou Chang Gung Memorial Hospital | 3 | 35 | 1.1K | 1.4K |
| 365 | University of Adelaide | 2 | 34 | 4.2K | 4.5K |
| 365 | Shiga University of Medical Science | 1 | 34 | 1.2K | 832 |
| 365 | La Trobe University | 2 | 34 | 2.8K | 3.0K |
| 365 | University of Parma | 3 | 34 | 1.5K | 2.3K |
| 365 | Obafemi Awolowo University | 1 | 34 | 1.4K | 672 |
| 365 | Cha University | 2 | 34 | 547 | 591 |
| 371 | University of Connecticut | 1 | 33 | 6.0K | 4.5K |
| 371 | Vision Institute | 2 | 33 | 29 | 50 |
| 371 | Peking Union Medical College | 5 | 33 | 1.4K | 2.1K |
| 371 | Arrowe Park Hospital | 2 | 33 | 71 | 75 |
| 371 | Smith-Kettlewell Eye Research Institute | 1 | 33 | 123 | 135 |
| 376 | Chung-Ang University | 3 | 32 | 1.2K | 1.7K |
| 376 | Hallym University | 4 | 32 | 435 | 930 |
| 376 | University of La Laguna | 2 | 32 | 1.2K | 1.3K |
| 376 | Grenoble University - Grenoble Alpes University | 2 | 32 | 791 | 924 |
| 376 | Gazi University | 4 | 32 | 1.1K | 1.7K |
| 376 | Universidade Estadual Paulista | 1 | 32 | 3.6K | 2.1K |
| 376 | Hadassah Medical Center | 2 | 32 | 625 | 851 |
| 376 | Norfolk and Norwich University Hospital | 3 | 32 | 138 | 272 |
| 376 | Research Institute of Ophthalmology | 1 | 32 | 68 | 34 |
| 376 | Ashford Hospital | 1 | 32 | 31 | 19 |
| 376 | Merck & Co. | 3 | 32 | 372 | 804 |
| 387 | Australian National University | 2 | 31 | 4.1K | 4.5K |
| 387 | University of Leeds | 3 | 31 | 4.2K | 5.3K |
| 387 | University of Queensland | 5 | 31 | 4.2K | 6.9K |
| 387 | St Thomas' Hospital | 2 | 31 | 269 | 445 |
| 387 | Royal Surrey County Hospital | 2 | 31 | 212 | 282 |
| 387 | Harbin Medical University | 1 | 31 | 1.0K | 876 |
| 387 | Hartford Hospital | 5 | 31 | 174 | 520 |
| 394 | University of Chicago | 2 | 30 | 5.1K | 5.4K |
| 394 | University of Freiburg | 2 | 30 | 2.8K | 3.3K |
| 394 | Hebrew University of Jerusalem | 3 | 30 | 3.0K | 4.0K |
| 394 | Pázmány Péter Catholic University | 1 | 30 | 174 | 120 |
| 394 | Inha University | 1 | 30 | 2.0K | 1.6K |
| 394 | University of Bern | 1 | 30 | 4.9K | 4.1K |
| 394 | University of North Carolina | 3 | 30 | 3.9K | 5.4K |
| 394 | Mackay Memorial Hospital | 3 | 30 | 400 | 727 |
| 394 | Cambridge University Hospitals NHS Foundation Trust | 1 | 30 | 751 | 650 |
| 403 | Uppsala University Hospital | 2 | 29 | 513 | 834 |
| 403 | Joseph Fourier University | 2 | 29 | 729 | 1.3K |
| 403 | University of Costa Rica | 1 | 29 | 1.1K | 777 |
| 403 | University of Porto | 3 | 29 | 1.8K | 2.9K |
| 403 | Prince of Songkla University | 2 | 29 | 1.1K | 1.2K |
| 403 | University Hospital Würzburg | 1 | 29 | 559 | 546 |
| 403 | University of Texas Southwestern Medical Center | 1 | 29 | 3.4K | 2.9K |
| 403 | Henry Ford Hospital | 2 | 29 | 906 | 1.1K |
| 411 | University of Rochester | 3 | 28 | 2.7K | 4.0K |
| 411 | University of Cape Town | 2 | 28 | 3.1K | 3.5K |
| 411 | Curtin University | 3 | 28 | 2.3K | 3.7K |
| 411 | Milan Polyclinic | 1 | 28 | 1.1K | 1.0K |
| 411 | Jimma University | 2 | 28 | 312 | 392 |
| 411 | Vanderbilt University Medical Center | 8 | 28 | 853 | 2.2K |
| 411 | University of Virginia | 3 | 28 | 3.8K | 5.1K |
| 411 | Universidad de la República | 1 | 28 | 1.8K | 1.2K |
| 419 | Autonomous University of Madrid | 1 | 27 | 4.1K | 3.1K |
| 419 | University of Florence | 4 | 27 | 2.6K | 4.2K |
| 419 | Quinze-Vingts National Eye Hospital | 2 | 27 | 4 | 8 |
| 419 | Instituto de Assistência Médica ao Servidor Público Estadual | 1 | 27 | 51 | 30 |
| 419 | Macquarie University Hospital | 1 | 27 | 50 | 42 |
| 419 | Universidade de Taubaté | 1 | 27 | 197 | 118 |
| 419 | Abergele Hospital | 2 | 27 | 5 | 2 |
| 419 | University of California, Irvine | 1 | 27 | 3.0K | 2.9K |
| 419 | University of the Salvador | 1 | 27 | 80 | 66 |
| 428 | University of Bergen | 2 | 26 | 3.0K | 3.7K |
| 428 | Ministry of Health | 3 | 26 | 1.8K | 2.3K |
| 428 | Umeå University | 3 | 26 | 2.2K | 3.6K |
| 428 | University of Alcalá | 2 | 26 | 1.5K | 1.9K |
| 428 | Haukeland University Hospital | 2 | 26 | 786 | 1.1K |
| 428 | Sunnybrook Health Sciences Centre | 1 | 26 | 1.1K | 1.1K |
| 434 | Capella University | 1 | 25 | 53 | 54 |
| 434 | Tzu Chi University | 2 | 25 | 345 | 557 |
| 434 | University of Massachusetts | 2 | 25 | 4.0K | 4.9K |
| 434 | State University of New York | 1 | 25 | 6.7K | 5.5K |
| 434 | Juntendo University | 2 | 25 | 941 | 1.0K |
| 434 | Akron Children's Hospital | 1 | 25 | 166 | 147 |
| 434 | Genome Institute of Singapore | 1 | 25 | 284 | 336 |
| 434 | Yıldırım Beyazıt University | 3 | 25 | 215 | 377 |
| 434 | Marshfield Clinic | 1 | 25 | 428 | 480 |
| 434 | Zhuhai People's Hospital | 1 | 25 | 54 | 65 |
| 444 | University of Lyon | 1 | 24 | 866 | 984 |
| 444 | Adıyaman University | 1 | 24 | 381 | 250 |
| 444 | Louisiana State University | 1 | 24 | 5.3K | 4.5K |
| 444 | Weill Cornell Medicine | 5 | 24 | 1.6K | 3.0K |
| 444 | Mansoura University | 3 | 24 | 1.3K | 1.9K |
| 444 | Texas Tech University Health Sciences Center | 1 | 24 | 1.5K | 1.4K |
| 444 | Kuopio University Hospital | 1 | 24 | 877 | 938 |
| 444 | Tulane Medical Center | 1 | 24 | 287 | 333 |
| 444 | University Hospital of Heraklion | 2 | 24 | 255 | 423 |
| 444 | Gloucestershire Hospitals NHS Foundation Trust | 2 | 24 | 63 | 102 |
| 444 | Schepens Eye Research Institute | 1 | 24 | 117 | 175 |
| 444 | Hospices Civils de Lyon | 1 | 24 | 839 | 793 |
| 456 | Pukyong National University | 1 | 23 | 1.3K | 1.2K |
| 456 | Allergan plc | 1 | 23 | 61 | 69 |
| 456 | Democritus University of Thrace | 1 | 23 | 1.6K | 1.5K |
| 456 | United States Air Force Academy | 1 | 23 | 380 | 351 |
| 456 | Bozok University | 2 | 23 | 218 | 305 |
| 456 | Northwell Health | 1 | 23 | 869 | 852 |
| 456 | The Feinstein Institute for Medical Research | 1 | 23 | 396 | 534 |
| 456 | HOPE Clinic | 2 | 23 | 4 | 11 |
| 456 | Qasr al-Ayni | 2 | 23 | 13 | 21 |
| 456 | Complejo Hospitalario Universitario de Santiago | 1 | 23 | 138 | 180 |
| 466 | Technical University of Munich | 2 | 22 | 4.4K | 5.2K |
| 466 | University of Zaragoza | 2 | 22 | 2.3K | 2.8K |
| 466 | Xi'an Jiaotong University | 2 | 22 | 2.8K | 3.1K |
| 466 | University College Dublin | 2 | 22 | 2.9K | 3.9K |
| 466 | Queensland University of Technology | 1 | 22 | 4.2K | 4.0K |
| 466 | Albert Einstein College of Medicine | 4 | 22 | 1.5K | 2.7K |
| 466 | Qassim University | 2 | 22 | 557 | 658 |
| 466 | Royal Melbourne Hospital | 3 | 22 | 587 | 1.2K |
| 466 | University of South Alabama | 1 | 22 | 1.6K | 1.5K |
| 466 | University of Colorado System | 1 | 22 | 3 | 24 |
| 476 | Cardiff University | 2 | 21 | 3.8K | 4.8K |
| 476 | Ottawa Hospital Research Institute | 1 | 21 | 934 | 1.1K |
| 476 | Peking Union Medical College Hospital | 4 | 21 | 684 | 1.3K |
| 476 | Tilganga Institute of Ophthalmology | 1 | 21 | 24 | 22 |
| 476 | Jinshan Hospital of Fudan University | 1 | 21 | 48 | 69 |
| 476 | Wellington Hospital | 1 | 21 | 154 | 189 |
| 476 | Claude Bernard University Lyon 1 | 1 | 21 | 2.6K | 2.6K |
| 483 | Beijing University of Chinese Medicine | 1 | 20 | 698 | 701 |
| 483 | University of East Anglia | 1 | 20 | 3.5K | 3.4K |
| 483 | Central Middlesex Hospital | 1 | 20 | 162 | 176 |
| 483 | Touro College of Osteopathic Medicine | 1 | 20 | 51 | 42 |
| 483 | NHS Lothian | 1 | 20 | 293 | 307 |
| 483 | London North West Healthcare NHS Trust | 1 | 20 | 174 | 150 |
| 483 | Università degli Studi di Milano Bicocca | 2 | 20 | 1.3K | 2.1K |
| 490 | University of Naples Federico II | 1 | 19 | 4.9K | 4.6K |
| 490 | Ege University | 2 | 19 | 1.7K | 2.2K |
| 490 | National Taiwan University Hospital | 3 | 19 | 1.1K | 1.7K |
| 490 | Beihang University | 1 | 19 | 2.4K | 2.1K |
| 490 | Stoke Mandeville Hospital | 2 | 19 | 111 | 168 |
| 490 | Singapore General Hospital | 1 | 19 | 1.4K | 1.3K |
| 490 | Southern College of Optometry | 2 | 19 | 15 | 22 |
| 490 | Tabriz University of Medical Sciences | 2 | 19 | 1.3K | 1.7K |
| 490 | Christian Medical College | 4 | 19 | 444 | 892 |
| 499 | Abant Izzet Baysal University | 3 | 18 | 291 | 740 |
| 499 | Technion – Israel Institute of Technology | 2 | 18 | 2.8K | 3.8K |
| 499 | University of Bremen | 1 | 18 | 2.6K | 2.6K |
| 499 | Keio University | 1 | 18 | 3.8K | 3.3K |
| 499 | University of Granada | 3 | 18 | 2.6K | 4.0K |
| 499 | St. Michael's Hospital | 1 | 18 | 1.5K | 1.6K |
| 499 | Osmangazi University | 1 | 18 | 1.2K | 1.1K |
| 499 | Hamamatsu University | 1 | 18 | 279 | 320 |
| 499 | Worthing Hospital | 1 | 18 | 111 | 121 |
| 499 | University Hospitals of Leicester NHS Trust | 2 | 18 | 468 | 698 |
| 509 | Ewha Womans University | 2 | 17 | 1.5K | 2.3K |
| 509 | Federal University of Minas Gerais | 4 | 17 | 2.0K | 3.6K |
| 509 | Universidade Federal Fluminense | 1 | 17 | 2.9K | 1.9K |
| 509 | University of Lübeck | 1 | 17 | 1.3K | 1.5K |
| 509 | Korea Aerospace Research Institute | 1 | 17 | 186 | 181 |
| 509 | Kindai University | 4 | 17 | 905 | 1.8K |
| 509 | Centre hospitalier de l'Université de Montréal | 3 | 17 | 281 | 729 |
| 509 | University of Malaya | 2 | 17 | 2.9K | 3.8K |
| 509 | Brigham and Women's Hospital | 1 | 17 | 1.3K | 1.5K |
| 509 | Copenhagen University Hospital | 3 | 17 | 822 | 1.6K |
| 509 | Carlos III Health Institute | 2 | 17 | 832 | 1.4K |
| 509 | Kansai Medical University | 3 | 17 | 578 | 976 |
| 509 | Nottingham University Hospitals NHS Trust | 2 | 17 | 465 | 724 |
| 509 | Buckinghamshire Healthcare NHS Trust | 1 | 17 | 63 | 59 |
| 523 | Gachon University | 1 | 16 | 1.6K | 1.6K |
| 523 | University of London | 1 | 16 | 7.7K | 7.0K |
| 523 | University of Minnesota | 8 | 16 | 4.0K | 9.1K |
| 523 | Chungnam National University | 1 | 16 | 2.4K | 2.3K |
| 523 | Anglia Ruskin University | 1 | 16 | 936 | 1.1K |
| 523 | University of Debrecen | 1 | 16 | 2.2K | 2.1K |
| 523 | Van Yüzüncü Yıl University | 1 | 16 | 996 | 907 |
| 523 | Chung Shan Medical University | 2 | 16 | 602 | 1.0K |
| 523 | Concord Repatriation General Hospital | 1 | 16 | 287 | 362 |
| 523 | Hospital Universitario La Paz | 1 | 16 | 652 | 695 |
| 523 | Hitit University | 1 | 16 | 368 | 333 |
| 523 | Northeast Ohio Medical University | 2 | 16 | 349 | 741 |
| 523 | Ondokuz Mayıs University | 1 | 16 | 1.6K | 1.3K |
| 523 | Royal Papworth Hospital | 1 | 16 | 276 | 324 |
| 523 | University Malaya Medical Centre | 1 | 16 | 138 | 178 |
| 523 | Hinchingbrooke Hospital | 1 | 16 | 72 | 83 |
| 523 | Denizli State Hospital | 1 | 16 | 39 | 37 |
| 523 | University of Health Science | 2 | 16 | 34 | 73 |
| 523 | Kansas City University of Medicine and Biosciences | 3 | 16 | 28 | 118 |
| 542 | Pusan National University | 1 | 15 | 2.8K | 2.8K |
| 542 | University of Buenos Aires | 1 | 15 | 4.5K | 3.6K |
| 542 | Kagoshima University | 1 | 15 | 2.2K | 2.1K |
| 542 | Medical University of Warsaw | 1 | 15 | 1.5K | 1.5K |
| 542 | University of Extremadura | 1 | 15 | 2.1K | 2.1K |
| 542 | Case Western Reserve University | 2 | 15 | 4.1K | 5.5K |
| 542 | Suez Canal University | 1 | 15 | 1.3K | 1.3K |
| 542 | Addis Ababa University | 2 | 15 | 864 | 1.5K |
| 542 | King Saud University | 2 | 15 | 3.3K | 4.4K |
| 542 | Jewish General Hospital | 2 | 15 | 527 | 1.1K |
| 542 | Hanoi Medical University | 2 | 15 | 150 | 277 |
| 542 | Dayeh University | 1 | 15 | 458 | 578 |
| 542 | UCLA Jules Stein Eye Institute | 2 | 15 | 10 | 29 |
| 542 | Morehouse School of Medicine | 1 | 15 | 506 | 707 |
| 542 | University Hospitals of Cleveland | 2 | 15 | 873 | 1.5K |
| 542 | Yokohama City University Medical Center | 1 | 15 | 445 | 438 |
| 542 | Donald and Barbara Zucker School of Medicine at Hofstra/Northwell | 1 | 15 | 387 | 521 |
| 559 | University of Bristol | 1 | 14 | 6.4K | 6.4K |
| 559 | Drexel University | 1 | 14 | 3.1K | 3.5K |
| 559 | Chiang Mai University | 1 | 14 | 2.3K | 2.4K |
| 559 | Deakin University | 2 | 14 | 2.9K | 4.4K |
| 559 | Ghent University Hospital | 1 | 14 | 1.3K | 1.6K |
| 559 | Alpert Medical School | 3 | 14 | 724 | 1.6K |
| 559 | Vancouver General Hospital | 1 | 14 | 641 | 821 |
| 559 | Kurashiki Central Hospital | 1 | 14 | 366 | 331 |
| 559 | Japanese Red Cross Medical Center | 1 | 14 | 226 | 278 |
| 568 | Addenbrooke's Hospital | 1 | 13 | 1.7K | 2.0K |
| 568 | Trinity College Dublin | 1 | 13 | 3.4K | 3.8K |
| 568 | American University of Beirut | 1 | 13 | 2.5K | 2.8K |
| 568 | Nanyang Technological University | 3 | 13 | 2.8K | 4.9K |
| 568 | Ben-Gurion University of the Negev | 1 | 13 | 4.7K | 4.8K |
| 568 | University of Groningen | 1 | 13 | 5.9K | 6.1K |
| 568 | Yamaguchi University | 1 | 13 | 1.8K | 1.8K |
| 568 | University Medical Center Groningen | 1 | 13 | 2.2K | 2.5K |
| 568 | Chang Gung University | 1 | 13 | 2.1K | 2.3K |
| 568 | Erasmus MC | 1 | 13 | 2.5K | 2.8K |
| 568 | Recep Tayyip Erdoğan University | 1 | 13 | 471 | 540 |
| 568 | Ahvaz Jundishapur University of Medical Sciences | 4 | 13 | 317 | 943 |
| 568 | Erciyes University | 2 | 13 | 1.1K | 1.8K |
| 568 | Central South University | 1 | 13 | 4.2K | 4.2K |
| 568 | National Taipei University of Technology | 1 | 13 | 1.1K | 1.1K |
| 568 | Tufts Medical Center | 2 | 13 | 656 | 1.3K |
| 568 | Ogori Daiichi General Hospital | 1 | 13 | 30 | 36 |
| 568 | Krembil Research Institute | 3 | 13 | 100 | 365 |
| 568 | Queensland Eye Institute | 2 | 13 | 6 | 18 |
| 568 | Anyang Eye Hospital | 1 | 13 | 6 | 12 |
| 568 | University of Colorado Anschutz Medical Campus | 2 | 13 | 799 | 1.4K |
| 589 | University of Manchester | 3 | 12 | 5.5K | 8.3K |
| 589 | University Hospital Zurich | 1 | 12 | 1.9K | 2.2K |
| 589 | Chinese Academy of Sciences | 1 | 12 | 7.5K | 7.2K |
| 589 | McMaster University | 3 | 12 | 4.2K | 6.9K |
| 589 | Taipei Medical University | 2 | 12 | 1.4K | 2.1K |
| 589 | University of Modena and Reggio Emilia | 1 | 12 | 3.1K | 3.6K |
| 589 | University of Patras | 1 | 12 | 3.0K | 3.3K |
| 589 | Boston Medical Center | 2 | 12 | 783 | 1.5K |
| 589 | Suzhou Institute of Biomedical Engineering and Technology | 1 | 12 | 194 | 239 |
| 589 | Mashhad University of Medical Sciences | 2 | 12 | 1.2K | 1.9K |
| 589 | Houston Eye Associates | 2 | 12 | 7 | 19 |
| 589 | Sungmo Eye Hospital | 2 | 12 | 2 | 11 |
| 601 | Rutgers University | 1 | 11 | 7.5K | 7.6K |
| 601 | Indian Institute of Science | 1 | 11 | 2.9K | 3.1K |
| 601 | University of Tasmania | 2 | 11 | 2.4K | 3.9K |
| 601 | NewYork–Presbyterian Hospital | 1 | 11 | 577 | 785 |
| 601 | Leeds General Infirmary | 1 | 11 | 666 | 826 |
| 601 | Middlebury College | 1 | 11 | 483 | 632 |
| 601 | VU University Medical Center | 1 | 11 | 1.8K | 2.3K |
| 601 | Federal University of Pernambuco | 2 | 11 | 2.3K | 2.7K |
| 601 | Tumaini University Makumira | 1 | 11 | 27 | 58 |
| 601 | Beijing University of Chemical Technology | 1 | 11 | 1.4K | 1.5K |
| 601 | Oslo University Hospital | 1 | 11 | 1.8K | 2.1K |
| 601 | Dalian Maritime University | 1 | 11 | 942 | 950 |
| 601 | Augusta University | 2 | 11 | 873 | 1.7K |
| 601 | Midwestern University | 1 | 11 | 526 | 741 |
| 601 | University of the East Ramon Magsaysay Memorial Medical Center | 2 | 11 | 4 | 12 |
| 601 | VA Boston Healthcare System | 1 | 11 | 546 | 811 |
| 601 | Chung Hwa University of Medical Technology | 1 | 11 | 166 | 321 |
| 601 | Kilimanjaro Christian Medical University College | 1 | 11 | 110 | 159 |
| 601 | Beijing Children’s Hospital | 1 | 11 | 201 | 272 |
| 601 | First Hospital of Jilin University | 1 | 11 | 308 | 474 |
| 601 | All India Institute of Medical Sciences, New Delhi | 2 | 11 | 7 | 13 |
| 601 | Republic of China National Defense Medical Center | 2 | 11 | 990 | 1.5K |
| 601 | University of Maryland, Baltimore | 1 | 11 | 900 | 1.3K |
| 601 | Calderdale and Huddersfield NHS Foundation Trust | 1 | 11 | 37 | 42 |
| 601 | Manchester University | 1 | 11 | 663 | 980 |
| 626 | Zhejiang University | 1 | 10 | 6.1K | 6.2K |
| 626 | University of Missouri | 2 | 10 | 5.0K | 7.0K |
| 626 | Florida International University | 1 | 10 | 3.6K | 4.1K |
| 626 | Laval University | 3 | 10 | 3.0K | 5.8K |
| 626 | Pamukkale University | 2 | 10 | 644 | 1.3K |
| 626 | French National Institute of Health and Medical Research | 1 | 10 | 3.1K | 3.5K |
| 626 | University of San Martín de Porres | 1 | 10 | 151 | 152 |
| 626 | Prince of Wales Hospital | 2 | 10 | 1.3K | 2.2K |
| 626 | Thai Red Cross Society | 4 | 10 | 32 | 192 |
| 626 | Beaumont Hospital | 1 | 10 | 727 | 966 |
| 626 | Garvan Institute of Medical Research | 1 | 10 | 480 | 735 |
| 626 | Sanjay Gandhi Post Graduate Institute of Medical Sciences | 1 | 10 | 666 | 833 |
| 626 | Army Medical University | 1 | 10 | 1.6K | 1.8K |
| 626 | Tohoku Medical and Pharmaceutical University | 1 | 10 | 358 | 437 |
| 626 | Western Eye Hospital | 3 | 10 | 13 | 34 |
| 626 | São Paulo Hospital | 2 | 10 | 5 | 32 |
| 626 | Iowa City VA Health Care System | 1 | 10 | 28 | 70 |
| 626 | Beijing Anzhen Hospital | 1 | 10 | 428 | 536 |
| 626 | Sussex Eye Hospital | 1 | 10 | 31 | 42 |
| 626 | Hospital de Bellvitge | 2 | 10 | 186 | 506 |
| 626 | Menzies Institute for Medical Research | 1 | 10 | 384 | 572 |
| 626 | St. Peter's Hospital | 1 | 10 | 133 | 211 |
| 648 | Jeju National University | 1 | 9 | 1.0K | 1.4K |
| 648 | University of Castile-La Mancha | 1 | 9 | 1.3K | 1.5K |
| 648 | Loma Linda University | 2 | 9 | 1.0K | 2.0K |
| 648 | Howard University | 1 | 9 | 1.7K | 2.1K |
| 648 | University of Eastern Piedmont | 1 | 9 | 779 | 1.3K |
| 648 | National Institute of Science Education and Research | 1 | 9 | 145 | 228 |
| 648 | Vall d'Hebron Hospital Universitari | 1 | 9 | 485 | 717 |
| 648 | Advocate Lutheran General Hospital | 2 | 9 | 107 | 270 |
| 648 | Waikato Hospital | 1 | 9 | 246 | 357 |
| 648 | Hospital Sultanah Bahiyah | 1 | 9 | 42 | 55 |
| 648 | Hospital Sultanah Nur Zahirah | 1 | 9 | 22 | 31 |
| 648 | University of Miami Health System | 1 | 9 | 67 | 112 |
| 648 | Sunderland Eye Infirmary | 1 | 9 | 11 | 11 |
| 648 | University of Cincinnati Academic Health Center | 1 | 9 | 1.9K | 2.4K |
| 648 | Universiti Sains Malaysia | 1 | 9 | 4.3K | 4.6K |
| 663 | Boston University | 2 | 8 | 4.1K | 6.3K |
| 663 | Dartmouth College | 1 | 8 | 2.6K | 3.4K |
| 663 | University of Iceland | 1 | 8 | 1.8K | 2.6K |
| 663 | University of Hawaii | 1 | 8 | 3.0K | 3.9K |
| 663 | University of Cantabria | 1 | 8 | 888 | 1.4K |
| 663 | University of Manitoba | 1 | 8 | 5.6K | 6.4K |
| 663 | University of Trieste | 2 | 8 | 1.9K | 3.5K |
| 663 | Sydney Hospital | 2 | 8 | 60 | 150 |
| 663 | Beth Israel Deaconess Medical Center | 1 | 8 | 2.8K | 3.3K |
| 663 | Bülent Ecevit University | 2 | 8 | 274 | 868 |
| 663 | Jikei University School of Medicine | 2 | 8 | 623 | 1.1K |
| 663 | UC San Diego School of Medicine | 1 | 8 | 657 | 1.1K |
| 663 | Mustafa Kemal University | 1 | 8 | 677 | 967 |
| 663 | North Shore University Hospital | 1 | 8 | 618 | 849 |
| 663 | Institute for Work and Health | 1 | 8 | 1 | 1 |
| 663 | California State University, Los Angeles | 1 | 8 | 294 | 540 |
| 663 | Victoria Hospital | 2 | 8 | 288 | 671 |
| 680 | Soonchunhyang University | 1 | 7 | 995 | 1.4K |
| 680 | Kyung Hee University | 1 | 7 | 3.1K | 3.7K |
| 680 | FH Aachen | 1 | 7 | 79 | 184 |
| 680 | Sakarya University | 1 | 7 | 1.1K | 1.4K |
| 680 | Medical University of Lublin | 1 | 7 | 846 | 1.2K |
| 680 | Hospital Clinic of Barcelona | 1 | 7 | 1.5K | 1.9K |
| 680 | Nanchang University | 1 | 7 | 1.9K | 2.4K |
| 680 | UCL School of Pharmacy | 1 | 7 | 318 | 604 |
| 680 | Queen Elizabeth Hospital Birmingham | 1 | 7 | 135 | 198 |
| 689 | University of Central Florida | 1 | 6 | 3.8K | 4.8K |
| 689 | Georgetown University | 1 | 6 | 3.5K | 4.4K |
| 689 | Mbarara University of Science and Technology | 1 | 6 | 243 | 403 |
| 689 | Monash University | 1 | 6 | 8.0K | 9.0K |
| 689 | Osaka University | 2 | 6 | 4.1K | 5.8K |
| 689 | Medical University of Vienna | 1 | 6 | 2.8K | 3.5K |
| 689 | University of York | 1 | 6 | 4.1K | 5.2K |
| 689 | Ankara University | 1 | 6 | 3.0K | 3.6K |
| 689 | Budapest University of Technology and Economics | 1 | 6 | 1.7K | 2.1K |
| 689 | University of Salerno | 4 | 6 | 1.1K | 3.4K |
| 689 | University of Puerto Rico | 2 | 6 | 1.2K | 2.7K |
| 689 | University of Texas at El Paso | 1 | 6 | 1.8K | 2.6K |
| 689 | Centre hospitalier universitaire Sainte-Justine | 1 | 6 | 521 | 866 |
| 689 | Conquest Hospital | 1 | 6 | 62 | 91 |
| 689 | Fatih University | 1 | 6 | 335 | 654 |
| 689 | Muğla University | 1 | 6 | 762 | 1.1K |
| 689 | Royal Brisbane and Women's Hospital | 1 | 6 | 861 | 1.4K |
| 689 | Sir Charles Gairdner Hospital | 1 | 6 | 611 | 958 |
| 689 | Vancouver Island University | 1 | 6 | 128 | 282 |
| 689 | Kyungpook National University Hospital | 1 | 6 | 496 | 731 |
| 689 | Ajuntament de L’Hospitalet | 1 | 6 | 448 | 807 |
| 689 | Centre des Sciences du Goût et de l'Alimentation | 1 | 6 | 2 | 14 |
| 711 | Leipzig University | 1 | 5 | 3.9K | 5.0K |
| 711 | Aydın Adnan Menderes University | 1 | 5 | 876 | 1.3K |
| 711 | University of Auckland | 2 | 5 | 4.6K | 7.8K |
| 711 | Aston University | 1 | 5 | 2.0K | 3.0K |
| 711 | University of Texas Medical Branch | 3 | 5 | 1.7K | 3.7K |
| 711 | Xiamen University | 2 | 5 | 2.4K | 4.0K |
| 711 | University of Hyderabad | 1 | 5 | 1.2K | 1.6K |
| 711 | East Carolina University | 1 | 5 | 2.7K | 3.8K |
| 711 | Kwame Nkrumah University of Science and Technology | 1 | 5 | 1.1K | 1.6K |
| 711 | University of Warmia and Mazury in Olsztyn | 3 | 5 | 581 | 1.4K |
| 711 | NOVA University Lisbon | 1 | 5 | 2.6K | 3.6K |
| 711 | Istanbul University-Cerrahpaşa | 1 | 5 | 683 | 935 |
| 711 | National Institute for Nanotechnology | 1 | 5 | 98 | 189 |
| 711 | Oklahoma State University Center for Health Sciences | 1 | 5 | 117 | 247 |
| 711 | The Children's Hospital at Westmead | 1 | 5 | 696 | 1.1K |
| 711 | Wilford Hall Medical Center | 2 | 5 | 200 | 519 |
| 711 | Arkansas College of Osteopathic Medicine | 1 | 5 | 9 | 18 |
| 711 | Menoufia University | 1 | 5 | 1.2K | 1.7K |
| 711 | Penn State College of Medicine | 1 | 5 | 923 | 1.4K |
| 730 | Imperial College London | 1 | 4 | 7.3K | 8.9K |
| 730 | University of Valencia | 1 | 4 | 4.9K | 5.9K |
| 730 | Xavier University of Louisiana | 1 | 4 | 210 | 454 |
| 730 | Ajou University | 1 | 4 | 1.6K | 2.4K |
| 730 | Chonnam National University | 1 | 4 | 2.2K | 3.1K |
| 730 | Vilnius University | 1 | 4 | 1.7K | 2.5K |
| 730 | Kanazawa University | 1 | 4 | 2.9K | 3.6K |
| 730 | Mie University | 1 | 4 | 1.5K | 2.1K |
| 730 | Vilnius University Hospital Santaros Klinikos | 1 | 4 | 104 | 197 |
| 730 | Jena University Hospital | 1 | 4 | 763 | 1.3K |
| 730 | Federal University of Rio Grande do Norte | 1 | 4 | 2.5K | 2.6K |
| 730 | Uniformed Services University of the Health Sciences | 2 | 4 | 1.2K | 2.5K |
| 730 | Hammersmith Hospital | 1 | 4 | 1.5K | 2.0K |
| 730 | Bezmiâlem Foundation University | 1 | 4 | 577 | 910 |
| 730 | Imam Abdulrahman Bin Faisal University | 1 | 4 | 994 | 1.6K |
| 730 | Washington Hospital Center | 1 | 4 | 428 | 718 |
| 730 | Shiraz University of Medical Sciences | 2 | 4 | 1.6K | 2.9K |
| 730 | National Guard Health Affairs | 1 | 4 | 106 | 259 |
| 730 | USC Eye Institute | 1 | 4 | 9 | 29 |
| 730 | Mayo Clinic Graduate School of Biomedical Sciences | 1 | 4 | 52 | 152 |
| 730 | Durham VA Medical Center | 1 | 4 | 85 | 259 |
| 730 | University Hospitals Coventry and Warwickshire NHS Trust | 2 | 4 | 93 | 337 |
| 730 | East Lancashire Hospitals NHS Trust | 1 | 4 | 86 | 150 |
| 730 | University of Newcastle | 1 | 4 | 5.0K | 6.8K |
| 730 | Wrocław University of Science and Technology | 1 | 4 | 1.3K | 1.8K |
| 730 | Kingston University London | 1 | 4 | 157 | 508 |
| 756 | Chosun University | 1 | 3 | 1.3K | 1.9K |
| 756 | University of Texas at San Antonio | 1 | 3 | 2.5K | 4.0K |
| 756 | George Washington University | 2 | 3 | 3.1K | 6.1K |
| 756 | Illinois Institute of Technology | 1 | 3 | 1.6K | 2.7K |
| 756 | Johannes Kepler University Linz | 1 | 3 | 1.6K | 2.6K |
| 756 | University of Saskatchewan | 2 | 3 | 3.4K | 6.7K |
| 756 | Virginia Commonwealth University | 2 | 3 | 3.4K | 6.2K |
| 756 | Meir Hospital | 1 | 3 | 239 | 510 |
| 756 | Cheltenham General Hospital | 1 | 3 | 123 | 229 |
| 756 | Children's Hospital of Michigan | 1 | 3 | 427 | 731 |
| 756 | Phillips Eye Institute | 1 | 3 | 12 | 15 |
| 756 | Swedish Medical Center | 1 | 3 | 54 | 159 |
| 756 | Touro University Nevada | 1 | 3 | 33 | 82 |
| 756 | University of Virginia Health System | 1 | 3 | 1.1K | 1.7K |
| 756 | Schneider Children's Medical Center of Israel | 1 | 3 | 111 | 228 |
| 771 | Stockholm University | 1 | 2 | 4.4K | 6.2K |
| 771 | İnönü University | 1 | 2 | 1.3K | 2.1K |
| 771 | Dongguk University | 1 | 2 | 1.3K | 2.2K |
| 771 | Gyeongsang National University | 2 | 2 | 1.1K | 2.6K |
| 771 | University of Turin | 1 | 2 | 5.5K | 7.3K |
| 771 | University of Nairobi | 1 | 2 | 1.4K | 2.3K |
| 771 | Auckland University of Technology | 1 | 2 | 1.5K | 2.6K |
| 771 | Creighton University | 1 | 2 | 1.2K | 2.2K |
| 771 | University of Dundee | 1 | 2 | 3.0K | 4.6K |
| 771 | Paracelsus Medical University | 1 | 2 | 819 | 1.4K |
| 771 | University of Applied Sciences Koblenz | 1 | 2 | 22 | 110 |
| 771 | King's College Hospital | 2 | 2 | 894 | 1.9K |
| 771 | University of Oviedo | 1 | 2 | 2.8K | 4.2K |
| 771 | Uniklinik Köln | 1 | 2 | 625 | 1.2K |
| 771 | Asia University | 1 | 2 | 651 | 1.4K |
| 771 | Barnet General Hospital | 1 | 2 | 106 | 204 |
| 771 | Children's National Hospital | 1 | 2 | 1.1K | 1.8K |
| 771 | Kermanshah University of Medical Sciences | 1 | 2 | 1.1K | 1.7K |
| 771 | Mazandaran University of Medical Sciences | 3 | 2 | 380 | 1.4K |
| 771 | Ninewells Hospital | 1 | 2 | 813 | 1.4K |
| 771 | Queensland Children's Hospital | 2 | 2 | 114 | 415 |
| 771 | Rosalind Franklin University of Medicine and Science | 1 | 2 | 528 | 1.1K |
| 771 | San Antonio Military Medical Center | 1 | 2 | 546 | 945 |
| 771 | University Hospital Coventry | 1 | 2 | 198 | 384 |
| 771 | Hubei University of Medicine | 1 | 2 | 468 | 928 |
| 771 | Queen Sirikit National Institute of Child Health | 1 | 2 | 47 | 119 |
| 771 | Royal Preston Hospital | 1 | 2 | 258 | 521 |
| 771 | Olmsted Medical Center | 1 | 2 | 34 | 91 |
| 771 | Cornea Research Foundation of America | 1 | 2 | 10 | 20 |
| 771 | NHS Tayside | 1 | 2 | 165 | 339 |
| 771 | Manipal Academy of Higher Education | 1 | 2 | 1.0K | 1.7K |
| 771 | University of Prishtina | 1 | 2 | 221 | 509 |
| 803 | University of Marburg | 1 | 1 | 3.1K | 4.7K |
| 803 | Eindhoven University of Technology | 1 | 1 | 2.7K | 4.2K |
| 803 | Lebanese American University | 1 | 1 | 532 | 1.4K |
| 803 | University of Surrey | 1 | 1 | 3.7K | 5.8K |
| 803 | University of Tehran | 1 | 1 | 4.5K | 6.5K |
| 803 | Lebanese University | 1 | 1 | 1.1K | 2.2K |
| 803 | Hokkaido University | 1 | 1 | 5.1K | 6.7K |
| 803 | University of the Ryukyus | 1 | 1 | 1.8K | 2.7K |
| 803 | Glasgow Caledonian University | 1 | 1 | 1.2K | 2.2K |
| 803 | S. M. Kirov Military Medical Academy | 1 | 1 | 83 | 110 |
| 803 | University of Kent | 1 | 1 | 2.9K | 4.6K |
| 803 | Heriot-Watt University | 1 | 1 | 2.1K | 3.6K |
| 803 | Ain Shams University | 1 | 1 | 3.0K | 4.5K |
| 803 | University College Hospital | 1 | 1 | 1.3K | 2.2K |
| 803 | Birmingham Children's Hospital | 1 | 1 | 339 | 624 |
| 803 | Glasgow Royal Infirmary | 1 | 1 | 668 | 1.2K |
| 803 | Torrecárdenas Hospital | 1 | 1 | 33 | 113 |
| 803 | Maidstone Hospital | 1 | 1 | 68 | 173 |
| 803 | Majmaah University | 1 | 1 | 431 | 904 |
| 803 | Western University of Health Sciences | 1 | 1 | 443 | 957 |
| 803 | Huashan Hospital | 1 | 1 | 1.1K | 1.8K |
| 803 | University of Côte d'Azur | 1 | 1 | 683 | 1.4K |
| 803 | Shahroud University of Medical Sciences | 2 | 1 | 137 | 556 |
| 803 | Hospital Universitario de Fuenlabrada | 1 | 1 | 154 | 305 |
| 803 | Temple University Hospital | 1 | 1 | 447 | 825 |
| 803 | International Centre for Ethnic Studies | 1 | 1 | 198 | 414 |
| 803 | National Yang Ming Chiao Tung University | 1 | 1 | 851 | 1.6K |
| 803 | Walter Reed National Military Medical Center | 1 | 1 | 821 | 1.4K |
| 803 | University Hospitals of Morecambe Bay NHS Foundation Trust | 1 | 1 | 39 | 118 |
| 803 | Royal Liverpool University Hospital | 1 | 1 | 668 | 1.2K |
| 803 | Vancouver Hospital and Health Sciences Centre | 1 | 1 | 200 | 428 |
| 803 | Lady Hardinge Medical College | 1 | 1 | 340 | 601 |
| 803 | Madigan Army Medical Center | 1 | 1 | 370 | 664 |
| 803 | Chelsea and Westminster Hospital NHS Foundation Trust | 1 | 1 | 132 | 277 |
| 803 | Manchester University NHS Foundation Trust | 1 | 1 | 397 | 788 |
| 803 | Universidade do Porto | 1 | 1 | 2.4K | 4.0K |
| 803 | California Northstate University | 1 | 1 | 37 | 137 |
| 840 | Tongji University | 1 | 0 | 3.5K | 5.2K |
| 840 | Charles University | 1 | 0 | 4.6K | 6.9K |
| 840 | Akdeniz University | 1 | 0 | 1.7K | 3.2K |
| 840 | University of Antwerp | 1 | 0 | 3.9K | 6.4K |
| 840 | University of Barcelona | 1 | 0 | 6.1K | 8.8K |
| 840 | Kaohsiung Medical University | 1 | 0 | 1.8K | 2.8K |
| 840 | Saint Louis University | 2 | 0 | 1.5K | 4.4K |
| 840 | University of South Carolina | 1 | 0 | 5.4K | 8.3K |
| 840 | University of Wollongong | 1 | 0 | 3.7K | 6.2K |
| 840 | Iran University of Medical Sciences | 1 | 0 | 312 | 838 |
| 840 | National Eye Institute | 1 | 0 | 413 | 818 |
| 840 | Siriraj Hospital | 1 | 0 | 693 | 1.4K |
| 840 | Fujian Medical University | 1 | 0 | 1.0K | 1.8K |
| 840 | Manchester Academic Health Science Centre | 1 | 0 | 760 | 1.4K |
| 840 | Mater Health Services | 1 | 0 | 106 | 301 |
| 840 | Northampton General Hospital | 1 | 0 | 160 | 337 |
| 840 | Saitama Medical University | 1 | 0 | 881 | 1.5K |
| 840 | Taipei Medical University Hospital | 1 | 0 | 558 | 1.2K |
| 840 | Tuen Mun Hospital | 1 | 0 | 255 | 547 |
| 840 | Henry Dunant Hospital | 1 | 0 | 66 | 190 |
| 840 | Dr Shroff Charity Eye Hospital | 1 | 0 | 3 | 3 |
| 840 | Shanghai East Hospital | 1 | 0 | 482 | 1.0K |
| 840 | Universidad de los Andes Mérida | 1 | 0 | 98 | 393 |
