| # | Institution | Articles | Citations | R ARank | R CRank |
|---|
| 1 | Johns Hopkins University | 104 | 6,836 | 211 | 203 |
| 2 | University of California | 94 | 6,809 | 1.7K | 1.1K |
| 3 | University of British Columbia | 58 | 5,921 | 538 | 211 |
| 4 | University of Washington | 59 | 4,676 | 742 | 496 |
| 5 | Mayo Clinic | 30 | 4,132 | 806 | 252 |
| 6 | St. Paul's Hospital | 24 | 3,697 | 33 | 7 |
| 7 | Royal Brompton Hospital | 28 | 3,618 | 54 | 20 |
| 8 | National Institutes of Health | 46 | 3,594 | 642 | 457 |
| 9 | Case Western Reserve University | 41 | 2,771 | 318 | 261 |
| 10 | University of Barcelona | 20 | 2,713 | 761 | 177 |
| 11 | Washington University School of Medicine | 22 | 2,706 | 665 | 315 |
| 12 | McGill University | 38 | 2,677 | 736 | 436 |
| 13 | Hospital Clinic of Barcelona | 17 | 2,597 | 188 | 56 |
| 14 | McMaster University | 30 | 2,572 | 610 | 269 |
| 15 | Harvard University | 40 | 2,567 | 525 | 582 |
| 16 | University of Pittsburgh | 33 | 2,215 | 809 | 545 |
| 17 | McMaster University Medical Centre | 8 | 2,197 | 34 | 6 |
| 18 | San Francisco General Hospital | 23 | 2,172 | 39 | 32 |
| 19 | University of Wisconsin–Madison | 24 | 2,059 | 1.7K | 851 |
| 20 | Anschutz Medical Campus | 31 | 2,027 | 143 | 131 |
| 21 | University of Toronto | 23 | 1,934 | 2.2K | 1.1K |
| 22 | State University of New York | 20 | 1,931 | 691 | 277 |
| 23 | Bichat–Claude Bernard Hospital | 5 | 1,797 | 137 | 17 |
| 24 | Guy's Hospital | 20 | 1,785 | 122 | 57 |
| 25 | University of California, San Francisco | 25 | 1,706 | 545 | 415 |
| 26 | Tohoku University | 25 | 1,663 | 910 | 353 |
| 27 | Southampton General Hospital | 17 | 1,560 | 113 | 64 |
| 28 | University of Virginia | 9 | 1,530 | 1.7K | 443 |
| 29 | University of Minnesota | 23 | 1,499 | 1.7K | 1.1K |
| 30 | University of North Carolina | 31 | 1,497 | 492 | 549 |
| 31 | Medical University of South Carolina | 8 | 1,481 | 1.1K | 242 |
| 32 | University of Pennsylvania | 21 | 1,465 | 1.6K | 1.1K |
| 33 | University of Arizona | 27 | 1,456 | 738 | 603 |
| 34 | University of Sydney | 18 | 1,446 | 1.7K | 789 |
| 35 | Harbor–UCLA Medical Center | 11 | 1,417 | 77 | 23 |
| 36 | University of Padua | 9 | 1,413 | 2.0K | 442 |
| 37 | University of California, Los Angeles | 8 | 1,385 | 1.6K | 525 |
| 38 | Beth Israel Deaconess Medical Center | 9 | 1,380 | 856 | 322 |
| 39 | Stanford University Medical Center | 14 | 1,361 | 208 | 119 |
| 40 | University of Manitoba | 24 | 1,347 | 450 | 274 |
| 41 | Vanderbilt University | 20 | 1,303 | 609 | 450 |
| 42 | The Alfred Hospital | 7 | 1,284 | 238 | 58 |
| 43 | Sir Charles Gairdner Hospital | 5 | 1,254 | 177 | 28 |
| 44 | Northwestern University | 23 | 1,249 | 1.0K | 846 |
| 45 | Children's Hospital Los Angeles | 8 | 1,173 | 233 | 60 |
| 46 | Brigham Young University | 3 | 1,149 | 1.7K | 155 |
| 47 | Geneva University Hospitals | 3 | 1,131 | 1.1K | 122 |
| 48 | University of Nebraska Medical Center | 11 | 1,100 | 553 | 192 |
| 49 | Université catholique de Louvain | 2 | 1,086 | 3.2K | 353 |
| 50 | University of South Alabama | 10 | 1,045 | 132 | 49 |
| 51 | University of Chicago | 21 | 1,029 | 1.0K | 945 |
| 52 | Karolinska Institute | 6 | 1,013 | 2.2K | 821 |
| 53 | University of Southampton | 6 | 1,004 | 2.3K | 585 |
| 54 | Vancouver General Hospital | 13 | 953 | 76 | 48 |
| 55 | Université de Montréal | 12 | 944 | 1.3K | 594 |
| 56 | University of Texas Medical Branch | 14 | 926 | 531 | 308 |
| 57 | Royal Prince Alfred Hospital | 13 | 895 | 160 | 114 |
| 58 | National Institute of Allergy and Infectious Diseases | 14 | 870 | 235 | 219 |
| 59 | Maastricht University | 3 | 864 | 2.1K | 436 |
| 60 | Duke University Hospital | 12 | 845 | 1.1K | 712 |
| 61 | National Jewish Health | 7 | 840 | 145 | 79 |
| 62 | Erasmus University Rotterdam | 9 | 833 | 683 | 363 |
| 63 | St. Michael's Hospital | 10 | 828 | 304 | 145 |
| 64 | University of Edinburgh | 8 | 823 | 2.6K | 1.0K |
| 65 | National Heart, Lung, and Blood Institute | 13 | 820 | 206 | 196 |
| 66 | Yale University | 15 | 818 | 1.2K | 1.0K |
| 67 | University of Texas Health Science Center at San Antonio | 12 | 810 | 387 | 271 |
| 68 | University of Utah | 15 | 780 | 1.2K | 888 |
| 69 | University of Texas System | 10 | 767 | 487 | 300 |
| 70 | Swiss Institute of Allergy and Asthma Research | 1 | 752 | 36 | 8 |
| 71 | Memorial Sloan Kettering Cancer Center | 6 | 736 | 1.0K | 526 |
| 72 | Montreal General Hospital | 7 | 734 | 108 | 48 |
| 73 | NYU Langone Medical Center | 8 | 726 | 429 | 220 |
| 74 | University of Ottawa | 5 | 721 | 2.7K | 655 |
| 75 | University of Saskatchewan | 8 | 700 | 1.2K | 428 |
| 76 | St. Joseph's Health Centre | 4 | 690 | 29 | 7 |
| 77 | Thomas Jefferson University | 7 | 669 | 1.0K | 413 |
| 78 | University of Calgary | 6 | 666 | 2.8K | 945 |
| 79 | Robert Larner College of Medicine | 2 | 665 | 566 | 88 |
| 80 | Utrecht University | 6 | 654 | 2.5K | 1.2K |
| 81 | University of Newcastle | 6 | 653 | 1.6K | 552 |
| 82 | Baylor College of Medicine | 9 | 647 | 1.5K | 870 |
| 83 | University of New Mexico | 9 | 646 | 915 | 498 |
| 84 | Royal Victoria Hospital | 13 | 643 | 158 | 128 |
| 85 | Harlem Hospital Center | 1 | 636 | 170 | 7 |
| 86 | Johns Hopkins Bayview Medical Center | 3 | 625 | 205 | 46 |
| 87 | University of Wisconsin School of Medicine and Public Health | 10 | 621 | 165 | 153 |
| 88 | Michigan Medicine | 14 | 618 | 637 | 580 |
| 89 | Veterans Health Administration | 9 | 611 | 291 | 220 |
| 90 | Virginia Commonwealth University | 5 | 610 | 1.8K | 576 |
| 91 | Centers for Disease Control and Prevention | 6 | 584 | 237 | 147 |
| 92 | University of Bern | 5 | 578 | 2.1K | 862 |
| 93 | University Hospitals of Cleveland | 9 | 567 | 228 | 164 |
| 94 | Queen Elizabeth Hospital | 2 | 563 | 741 | 130 |
| 95 | Rhode Island Hospital | 4 | 550 | 459 | 133 |
| 96 | Ohio State University | 14 | 547 | 2.3K | 1.9K |
| 97 | National Institute for Occupational Safety and Health | 5 | 529 | 221 | 94 |
| 98 | Oregon Health & Science University | 4 | 510 | 1.4K | 559 |
| 99 | Regions Hospital | 6 | 497 | 29 | 20 |
| 100 | Stony Brook University | 4 | 495 | 2.0K | 735 |
| 101 | Royal Papworth Hospital | 7 | 487 | 66 | 37 |
| 102 | Kyushu University | 6 | 482 | 2.7K | 1.0K |
| 103 | University of Texas Health Center at Tyler | 10 | 480 | 7 | 12 |
| 104 | University of Milan | 6 | 474 | 2.5K | 1.2K |
| 105 | Leonard M. Miller School of Medicine | 9 | 471 | 781 | 558 |
| 106 | Hospital Universitario Virgen del Rocío | 3 | 470 | 351 | 60 |
| 107 | VCU Medical Center | 4 | 469 | 612 | 237 |
| 108 | University of Michigan | 10 | 465 | 3.7K | 2.8K |
| 109 | Hammersmith Hospital | 9 | 464 | 382 | 344 |
| 110 | QIMR Berghofer Medical Research Institute | 1 | 461 | 903 | 203 |
| 111 | Albany Medical Center | 15 | 454 | 130 | 168 |
| 112 | Medical College of Wisconsin | 6 | 449 | 1.0K | 559 |
| 113 | University of Texas Southwestern Medical Center | 12 | 446 | 896 | 852 |
| 114 | University of Graz | 1 | 439 | 2.6K | 354 |
| 115 | Hôpital Saint-Luc | 4 | 438 | 20 | 7 |
| 116 | Pennsylvania State University | 4 | 436 | 5.2K | 2.0K |
| 117 | University of Alberta | 7 | 428 | 3.5K | 1.9K |
| 118 | University of Washington Medical Center | 2 | 425 | 410 | 116 |
| 119 | Wageningen University & Research | 3 | 417 | 1.9K | 910 |
| 120 | Fred Hutchinson Cancer Research Center | 3 | 414 | 776 | 389 |
| 121 | University of Groningen | 8 | 413 | 1.9K | 1.5K |
| 121 | Belfast City Hospital | 1 | 413 | 403 | 44 |
| 123 | University of Cincinnati Medical Center | 7 | 410 | 201 | 139 |
| 124 | Memorial Hospital of Rhode Island | 7 | 409 | 17 | 25 |
| 125 | John L. McClellan Memorial Veterans Hospital | 1 | 403 | 32 | 4 |
| 126 | Brown University | 3 | 400 | 2.8K | 1.0K |
| 127 | University of Alabama | 9 | 399 | 1.0K | 749 |
| 127 | Free University of Brussels | 4 | 399 | 254 | 108 |
| 127 | University of Vermont | 11 | 399 | 513 | 588 |
| 130 | University Institute of Cardiology and Pulmonology | 8 | 395 | 52 | 41 |
| 131 | University of Auckland | 3 | 394 | 3.6K | 1.2K |
| 132 | Beaujon Hospital | 4 | 392 | 175 | 106 |
| 133 | University of Miami | 12 | 390 | 953 | 1.1K |
| 134 | Kyoto University | 2 | 387 | 5.6K | 1.7K |
| 135 | Weill Cornell Medicine | 3 | 385 | 2.1K | 892 |
| 136 | Imperial College London | 3 | 384 | 4.8K | 2.2K |
| 137 | University of Genoa | 6 | 380 | 1.5K | 721 |
| 138 | Université de Sherbrooke | 7 | 371 | 700 | 438 |
| 139 | Great Ormond Street Hospital | 6 | 363 | 469 | 336 |
| 140 | University of Maryland | 9 | 360 | 2.8K | 2.3K |
| 141 | University of Gothenburg | 5 | 339 | 2.4K | 1.4K |
| 142 | University of Kansas | 2 | 338 | 4.2K | 1.2K |
| 143 | University of Colorado Denver | 5 | 337 | 761 | 496 |
| 143 | Michael Reese Hospital | 2 | 337 | 189 | 61 |
| 145 | Cornell University | 1 | 332 | 7.6K | 2.3K |
| 146 | Massachusetts General Hospital | 8 | 331 | 1.9K | 1.6K |
| 147 | Johns Hopkins School of Medicine | 2 | 329 | 2.1K | 851 |
| 147 | Brigham and Women's Hospital | 5 | 329 | 492 | 360 |
| 149 | National Taiwan University Hospital | 5 | 328 | 764 | 350 |
| 150 | University of Western Australia | 6 | 327 | 2.1K | 1.4K |
| 151 | Green Lane Hospital | 2 | 310 | 72 | 23 |
| 152 | University of Iowa | 5 | 309 | 2.9K | 1.7K |
| 153 | Tufts University | 4 | 308 | 1.5K | 829 |
| 154 | Laval University | 4 | 306 | 2.5K | 1.2K |
| 155 | Virginia Tech | 4 | 304 | 2.9K | 1.4K |
| 156 | Yeshiva University | 8 | 297 | 207 | 279 |
| 157 | Pontifical Catholic University of Chile | 2 | 295 | 2.0K | 402 |
| 158 | Johns Hopkins Bloomberg School of Public Health | 5 | 293 | 887 | 662 |
| 159 | University of Rochester | 6 | 289 | 1.7K | 1.4K |
| 160 | Katholieke Universiteit Leuven | 5 | 287 | 3.2K | 2.0K |
| 161 | University of Chile | 1 | 280 | 4.2K | 719 |
| 162 | Cancer Research UK | 3 | 273 | 287 | 216 |
| 163 | Sapienza University of Rome | 1 | 266 | 6.2K | 1.6K |
| 164 | University of Alabama at Birmingham | 6 | 265 | 2.0K | 1.5K |
| 165 | Armed Forces Research Institute of Medical Sciences | 2 | 262 | 86 | 40 |
| 166 | University of Pavia | 3 | 260 | 2.3K | 979 |
| 167 | Santa Clara Valley Medical Center | 1 | 257 | 214 | 40 |
| 168 | Nebraska Medical Center | 6 | 255 | 98 | 126 |
| 169 | Polish Academy of Sciences | 1 | 254 | 4.5K | 1.2K |
| 169 | Foothills Medical Centre | 2 | 254 | 112 | 45 |
| 171 | University of Arkansas for Medical Sciences | 4 | 252 | 1.2K | 642 |
| 172 | University of Tokyo | 3 | 250 | 5.9K | 2.8K |
| 173 | University of Basel | 1 | 246 | 3.7K | 1.1K |
| 173 | Royal Newcastle Hospital | 2 | 246 | 35 | 23 |
| 175 | Royal Adelaide Hospital | 5 | 245 | 314 | 252 |
| 176 | University of Helsinki | 3 | 244 | 4.1K | 2.0K |
| 177 | Kenya Medical Research Institute | 2 | 239 | 227 | 96 |
| 178 | Miriam Hospital | 3 | 237 | 188 | 108 |
| 179 | Tenon Hospital | 6 | 233 | 162 | 160 |
| 180 | UCLA Ronald Reagan Medical Center | 5 | 231 | 325 | 250 |
| 181 | Upjohn | 3 | 223 | 190 | 109 |
| 182 | UCSF Medical Center | 3 | 222 | 299 | 160 |
| 183 | University of Duisburg-Essen | 1 | 219 | 3.4K | 874 |
| 183 | Oak Ridge National Laboratory | 3 | 219 | 1.4K | 915 |
| 185 | University of Pisa | 5 | 213 | 2.3K | 1.5K |
| 186 | James Whitcomb Riley Hospital for Children | 2 | 212 | 204 | 75 |
| 187 | University of California, San Diego | 7 | 209 | 2.0K | 2.2K |
| 188 | Princess Margaret Hospital for Children | 3 | 208 | 87 | 64 |
| 189 | Albert Einstein College of Medicine | 5 | 204 | 1.3K | 1.1K |
| 190 | Milan Polyclinic | 3 | 202 | 632 | 331 |
| 191 | University of Southern California | 7 | 199 | 3.0K | 2.9K |
| 192 | University of Colorado | 3 | 196 | 3.6K | 2.2K |
| 193 | United States Environmental Protection Agency | 3 | 193 | 463 | 342 |
| 193 | Walter Reed Army Institute of Research | 5 | 193 | 309 | 320 |
| 195 | St George's, University of London | 1 | 192 | 915 | 341 |
| 196 | Università Cattolica del Sacro Cuore | 1 | 191 | 2.6K | 675 |
| 197 | Tufts Medical Center | 2 | 189 | 653 | 394 |
| 198 | Merck KGaA | 1 | 188 | 364 | 127 |
| 199 | Ludwig Maximilian University of Munich | 4 | 187 | 3.0K | 2.1K |
| 200 | University of Tübingen | 2 | 183 | 3.4K | 1.7K |
| 200 | Karolinska University Hospital | 4 | 183 | 1.3K | 1.1K |
| 202 | University of Connecticut | 2 | 182 | 4.4K | 2.0K |
| 203 | University of Liverpool | 1 | 178 | 6.2K | 2.1K |
| 203 | Churchill Hospital | 2 | 178 | 370 | 226 |
| 205 | Sheba Medical Center | 2 | 175 | 977 | 477 |
| 206 | Alpert Medical School | 1 | 172 | 1.4K | 479 |
| 207 | University at Buffalo | 2 | 166 | 4.2K | 2.0K |
| 207 | Tulane University | 4 | 166 | 1.3K | 937 |
| 207 | National Center for Health Statistics | 1 | 166 | 259 | 148 |
| 207 | LDS Hospital | 2 | 166 | 121 | 77 |
| 211 | Merck & Co. | 1 | 164 | 655 | 389 |
| 212 | University of Naples Federico II | 2 | 163 | 3.7K | 1.7K |
| 213 | Royal Children's Hospital | 3 | 162 | 663 | 508 |
| 214 | Toronto General Hospital | 4 | 161 | 374 | 348 |
| 214 | University of Tennessee | 2 | 161 | 4.6K | 2.1K |
| 216 | Roger Williams Medical Center | 1 | 158 | 176 | 60 |
| 217 | West Park Hospital | 2 | 157 | 21 | 11 |
| 218 | National Institute of Environmental Health Sciences | 5 | 155 | 439 | 551 |
| 218 | Sahlgrenska University Hospital | 1 | 155 | 2.0K | 912 |
| 218 | Cleveland Clinic | 7 | 155 | 1.4K | 1.4K |
| 221 | LSU Health Sciences Center New Orleans | 3 | 153 | 756 | 545 |
| 222 | Scripps Research | 1 | 152 | 1.5K | 837 |
| 222 | Hôpital Cochin | 2 | 152 | 571 | 295 |
| 224 | Erasmus Hospital | 2 | 151 | 438 | 249 |
| 225 | Penn State Cancer Institute | 2 | 148 | 171 | 122 |
| 225 | Central Military Hospital | 2 | 148 | 65 | 34 |
| 227 | University of Tokushima | 4 | 147 | 703 | 406 |
| 228 | Michigan State University | 5 | 146 | 3.7K | 3.3K |
| 228 | University of Oslo | 2 | 146 | 4.7K | 2.5K |
| 230 | Loma Linda University | 1 | 140 | 1.5K | 537 |
| 231 | Autonomous University of Barcelona | 1 | 139 | 5.0K | 1.8K |
| 231 | University of Giessen | 4 | 139 | 1.5K | 1.3K |
| 231 | Hospital de Sant Pau | 1 | 139 | 853 | 297 |
| 234 | Washington University Medical Center | 2 | 137 | 152 | 128 |
| 235 | Mary Imogene Bassett Hospital | 3 | 136 | 32 | 20 |
| 236 | Children's Hospital of Michigan | 2 | 135 | 261 | 156 |
| 236 | Royal Melbourne Hospital | 1 | 135 | 1.1K | 499 |
| 236 | Vanderbilt University Medical Center | 3 | 135 | 1.6K | 1.1K |
| 239 | Hokkaido University | 4 | 134 | 2.9K | 2.0K |
| 240 | University of Copenhagen | 2 | 132 | 5.7K | 3.3K |
| 241 | University of Oklahoma | 2 | 131 | 3.1K | 1.5K |
| 242 | National Cheng Kung University | 1 | 130 | 3.7K | 1.4K |
| 242 | Chiba University | 3 | 130 | 2.0K | 1.2K |
| 244 | French National Institute of Health and Medical Research | 2 | 129 | 2.4K | 1.5K |
| 245 | Nagoya University | 3 | 128 | 2.9K | 1.8K |
| 245 | MedStar Union Memorial Hospital | 1 | 128 | 226 | 70 |
| 247 | Wayne State University | 1 | 127 | 5.2K | 2.0K |
| 248 | Freeman Hospital | 1 | 122 | 648 | 231 |
| 249 | Kingston General Hospital | 1 | 119 | 424 | 173 |
| 249 | Indiana University | 1 | 119 | 6.5K | 2.7K |
| 251 | St. Joseph's Hospital and Medical Center | 1 | 118 | 234 | 98 |
| 252 | University of Geneva | 2 | 117 | 2.9K | 1.9K |
| 253 | Boston City Hospital | 1 | 115 | 252 | 111 |
| 253 | Newcastle General Hospital | 2 | 115 | 300 | 243 |
| 255 | Aarhus University | 2 | 112 | 4.5K | 2.8K |
| 256 | University of Bergen | 2 | 111 | 3.0K | 2.0K |
| 256 | University Medical Center | 1 | 111 | 2.5K | 1.3K |
| 258 | Columbia University | 6 | 110 | 3.8K | 4.4K |
| 258 | San Antonio Military Medical Center | 3 | 110 | 284 | 180 |
| 260 | University of Antwerp | 1 | 109 | 3.9K | 1.7K |
| 261 | Stanford University | 3 | 106 | 5.7K | 4.7K |
| 261 | Colorado State University | 2 | 106 | 3.5K | 2.3K |
| 263 | Temple University | 1 | 105 | 4.4K | 1.8K |
| 263 | King's College Hospital | 2 | 105 | 893 | 583 |
| 265 | University of Pretoria | 1 | 104 | 3.6K | 1.2K |
| 265 | Jacobs Medical Center | 1 | 104 | 150 | 68 |
| 267 | Division of Industrial Hygiene | 1 | 103 | 56 | 34 |
| 268 | University of Hong Kong | 3 | 100 | 4.2K | 3.2K |
| 269 | Keio University | 1 | 98 | 3.8K | 1.5K |
| 270 | UCL Medical School | 1 | 96 | 1.2K | 796 |
| 271 | Juntendo University | 3 | 94 | 722 | 491 |
| 272 | University of London | 3 | 93 | 4.6K | 3.7K |
| 273 | University of Iowa Hospitals and Clinics | 2 | 92 | 708 | 466 |
| 274 | City University of New York | 2 | 89 | 3.5K | 2.1K |
| 274 | National University Hospital | 1 | 89 | 1.4K | 634 |
| 276 | University of Florence | 2 | 88 | 3.8K | 2.6K |
| 276 | Hôpital Maisonneuve-Rosemont | 1 | 88 | 338 | 168 |
| 276 | Aintree University Hospital | 1 | 88 | 142 | 60 |
| 279 | University of Hawaii at Manoa | 1 | 85 | 2.3K | 1.1K |
| 280 | Wake Forest University | 2 | 84 | 1.4K | 1.1K |
| 281 | University Children's Hospital | 1 | 83 | 930 | 540 |
| 282 | University of Perugia | 3 | 82 | 1.9K | 1.8K |
| 282 | Ministry of Health | 2 | 82 | 2.3K | 1.3K |
| 282 | University College Dublin | 1 | 82 | 4.2K | 2.1K |
| 282 | University of Rochester Medical Center | 2 | 82 | 1.5K | 1.2K |
| 286 | University Hospital Zurich | 1 | 81 | 1.9K | 1.1K |
| 286 | Turku University Hospital | 2 | 81 | 775 | 646 |
| 286 | Linkou Chang Gung Memorial Hospital | 1 | 81 | 1.8K | 951 |
| 289 | University of Marburg | 1 | 80 | 3.1K | 1.7K |
| 289 | Rutgers University | 3 | 80 | 4.5K | 4.0K |
| 291 | University of Leicester | 3 | 79 | 2.4K | 2.3K |
| 292 | Radboud University Nijmegen | 1 | 78 | 4.3K | 2.5K |
| 292 | Kuopio University Hospital | 1 | 78 | 875 | 563 |
| 292 | Chinese University of Hong Kong | 2 | 78 | 4.5K | 3.3K |
| 295 | Ghent University | 1 | 77 | 6.5K | 3.7K |
| 295 | Birmingham VA Medical Center | 1 | 77 | 74 | 45 |
| 297 | University of South Florida | 2 | 76 | 4.2K | 3.0K |
| 298 | George Washington University | 1 | 75 | 4.5K | 2.2K |
| 298 | Institute for Cancer Prevention | 1 | 75 | 149 | 122 |
| 300 | Leiden University | 2 | 74 | 3.1K | 2.4K |
| 300 | Lunenfeld-Tanenbaum Research Institute | 2 | 74 | 343 | 392 |
| 300 | Henry Ford Health System | 2 | 74 | 656 | 568 |
| 303 | London Chest Hospital | 1 | 73 | 93 | 35 |
| 304 | Istanbul University | 1 | 72 | 3.5K | 1.6K |
| 305 | Uppsala University | 3 | 71 | 4.0K | 3.7K |
| 306 | Charles University | 1 | 70 | 4.6K | 2.3K |
| 307 | Nam Long Hospital | 1 | 68 | 2 | 2 |
| 307 | William Beaumont Army Medical Center | 1 | 68 | 53 | 25 |
| 309 | Mie University | 1 | 66 | 1.5K | 678 |
| 309 | University of Brighton | 1 | 66 | 1.3K | 632 |
| 311 | University of Missouri | 1 | 65 | 6.6K | 3.8K |
| 311 | Kumamoto University | 1 | 65 | 2.5K | 1.2K |
| 311 | St. Charles Hospital | 1 | 65 | 14 | 10 |
| 311 | Hôtel-Dieu de Montréal | 1 | 65 | 60 | 46 |
| 315 | University of Amsterdam | 1 | 63 | 6.8K | 4.3K |
| 315 | Methodist University Hospital | 2 | 63 | 219 | 228 |
| 317 | Creighton University | 2 | 62 | 716 | 675 |
| 317 | University of Strathclyde | 1 | 62 | 3.8K | 2.2K |
| 317 | Montreal Children's Hospital | 1 | 62 | 434 | 318 |
| 317 | Louis Pasteur University | 2 | 62 | 851 | 945 |
| 321 | University of North Carolina at Chapel Hill | 1 | 61 | 5.8K | 3.8K |
| 321 | Lausanne University Hospital | 3 | 61 | 897 | 1.0K |
| 323 | UPMC Children's Hospital of Pittsburgh | 2 | 60 | 532 | 585 |
| 323 | University of California, Davis | 2 | 60 | 3.0K | 2.9K |
| 325 | Paris Descartes University | 3 | 59 | 1.3K | 1.6K |
| 325 | Papua New Guinea Institute of Medical Research | 1 | 59 | 112 | 93 |
| 325 | Cassella | 1 | 59 | 13 | 11 |
| 328 | UC San Diego School of Medicine | 1 | 58 | 654 | 544 |
| 329 | Faulkner Hospital | 1 | 57 | 36 | 27 |
| 330 | University of Cincinnati | 2 | 56 | 3.8K | 3.2K |
| 330 | Lund University | 2 | 56 | 5.3K | 4.5K |
| 330 | Royal Tropical Institute | 1 | 56 | 117 | 91 |
| 330 | Leicester Royal Infirmary | 2 | 56 | 339 | 356 |
| 330 | Quezon Institute | 1 | 56 | 1 | 1 |
| 335 | Bispebjerg Hospital | 2 | 55 | 483 | 553 |
| 335 | Prince of Wales Hospital | 2 | 55 | 1.3K | 1.3K |
| 337 | University of Buenos Aires | 1 | 54 | 4.5K | 2.1K |
| 337 | Vrije Universiteit Brussel | 1 | 54 | 3.3K | 2.1K |
| 337 | San Martino Polyclinic Hospital | 1 | 54 | 210 | 132 |
| 340 | Helsinki University Central Hospital | 1 | 51 | 1.7K | 1.3K |
| 340 | Groote Schuur Hospital | 1 | 51 | 520 | 351 |
| 340 | Ishikawa Prefectural Central Hospital | 1 | 51 | 129 | 66 |
| 343 | Howard Hughes Medical Institute | 2 | 50 | 942 | 1.2K |
| 343 | University of California, Irvine | 3 | 50 | 1.5K | 2.2K |
| 345 | Long Island Jewish Medical Center | 2 | 49 | 108 | 160 |
| 346 | Air Force Medical University | 1 | 48 | 1.7K | 1.2K |
| 346 | Robert Wood Johnson Medical School | 2 | 48 | 815 | 951 |
| 348 | St. Luke's-Roosevelt Hospital Center | 1 | 47 | 308 | 270 |
| 349 | National Center for Scientific Research | 1 | 46 | 9.0K | 6.0K |
| 349 | Tokyo Medical and Dental University | 2 | 46 | 1.8K | 1.5K |
| 351 | Aristotle University of Thessaloniki | 1 | 45 | 5.3K | 3.3K |
| 351 | University College Hospital | 2 | 45 | 897 | 867 |
| 353 | University of Kiel | 1 | 44 | 2.1K | 1.7K |
| 353 | University of Catania | 1 | 44 | 3.6K | 2.5K |
| 353 | Kaiser Permanente | 1 | 44 | 725 | 549 |
| 353 | Taipei Veterans General Hospital | 2 | 44 | 1.0K | 1.0K |
| 353 | University of Colorado Anschutz Medical Campus | 1 | 44 | 1.2K | 839 |
| 358 | University of Montpellier | 1 | 43 | 2.4K | 1.6K |
| 358 | Iwate Medical University | 1 | 43 | 860 | 540 |
| 358 | Maine Medical Center | 1 | 43 | 446 | 333 |
| 358 | University of Connecticut Health Center | 1 | 43 | 1.6K | 1.4K |
| 358 | Tokyo Metropolitan Geriatric Hospital | 2 | 43 | 134 | 165 |
| 358 | National Health Laboratory Service | 1 | 43 | 416 | 303 |
| 364 | Rush University | 2 | 42 | 495 | 668 |
| 364 | University of Georgia | 1 | 42 | 6.1K | 4.3K |
| 364 | Avicenne Hospital | 1 | 42 | 394 | 339 |
| 367 | King George's Medical University | 1 | 41 | 475 | 271 |
| 367 | University of Maryland Medical Center | 1 | 41 | 635 | 427 |
| 367 | Montefiore Hospital | 3 | 41 | 72 | 137 |
| 370 | Cliniques universitaires Saint-Luc | 1 | 40 | 707 | 528 |
| 370 | University of Illinois College of Medicine | 1 | 40 | 977 | 784 |
| 372 | University of Adelaide | 1 | 39 | 5.6K | 4.3K |
| 372 | East Carolina University | 1 | 39 | 2.7K | 1.9K |
| 372 | Marshall University | 2 | 39 | 306 | 439 |
| 375 | Newcastle University | 1 | 38 | 5.4K | 3.9K |
| 375 | Tokai University | 2 | 38 | 1.2K | 1.1K |
| 375 | Rochester General Hospital | 1 | 38 | 244 | 183 |
| 375 | University of Cincinnati Academic Health Center | 1 | 38 | 1.9K | 1.6K |
| 379 | Boston University | 2 | 37 | 4.1K | 4.2K |
| 379 | West Virginia University | 1 | 37 | 4.3K | 3.0K |
| 381 | University of Siena | 1 | 36 | 3.0K | 2.3K |
| 381 | Denver Health Medical Center | 1 | 36 | 375 | 305 |
| 381 | Jackson Memorial Hospital | 1 | 36 | 427 | 278 |
| 381 | St. Luke's Hospital | 2 | 36 | 336 | 414 |
| 385 | University of Massachusetts | 1 | 35 | 5.6K | 4.4K |
| 385 | John Radcliffe Hospital | 1 | 35 | 1.6K | 1.5K |
| 385 | NYC Health + Hospitals | 2 | 35 | 10 | 17 |
| 385 | Wythenshawe Hospital | 1 | 35 | 348 | 312 |
| 389 | North Shore University Hospital | 1 | 34 | 611 | 550 |
| 389 | Ottawa Civic Hospital | 1 | 34 | 214 | 217 |
| 391 | University of Texas at San Antonio | 1 | 33 | 2.5K | 1.9K |
| 391 | Procter & Gamble | 1 | 33 | 171 | 210 |
| 393 | Sapporo Medical University | 1 | 32 | 844 | 680 |
| 393 | University of Bath | 1 | 32 | 3.6K | 3.0K |
| 393 | University of Virginia Health System | 1 | 32 | 1.1K | 1.0K |
| 396 | Kings County Hospital Center | 1 | 31 | 167 | 131 |
| 396 | Sophia Children's Hospital | 1 | 31 | 343 | 406 |
| 396 | Tripler Army Medical Center | 1 | 31 | 75 | 64 |
| 396 | Marshfield Clinic | 1 | 31 | 427 | 424 |
| 400 | Hoechst | 1 | 30 | 238 | 216 |
| 400 | Indiana University Bloomington | 1 | 30 | 1.7K | 1.5K |
| 400 | Palo Alto Medical Foundation | 1 | 30 | 53 | 90 |
| 400 | Toronto Western Hospital | 3 | 30 | 342 | 714 |
| 404 | Misericordia Hospital | 1 | 29 | 110 | 107 |
| 404 | Royal University Hospital | 1 | 29 | 273 | 295 |
| 406 | Ben-Gurion University of the Negev | 1 | 28 | 4.7K | 3.8K |
| 406 | Soroka Medical Center | 1 | 28 | 132 | 156 |
| 406 | University of Occupational and Environmental Health Japan | 1 | 28 | 1.1K | 944 |
| 406 | University of Utah Hospital | 2 | 28 | 230 | 361 |
| 406 | Repatriation General Hospital | 1 | 28 | 237 | 285 |
| 411 | Yokohama City University | 1 | 27 | 1.3K | 1.1K |
| 412 | Eli Lilly and Company | 3 | 26 | 653 | 1.1K |
| 412 | University of Kentucky | 2 | 26 | 4.7K | 5.2K |
| 414 | Shamir Medical Center | 1 | 25 | 457 | 469 |
| 415 | Victoria Hospital | 2 | 24 | 287 | 457 |
| 415 | Hôpital Notre-Dame | 1 | 24 | 294 | 376 |
| 417 | University of Paris | 1 | 23 | 712 | 722 |
| 417 | Mackay Memorial Hospital | 1 | 23 | 802 | 811 |
| 417 | Royal Free Hospital | 1 | 23 | 1.2K | 1.1K |
| 420 | Georgetown University | 1 | 22 | 3.5K | 3.0K |
| 420 | University of Florida | 2 | 22 | 7.6K | 8.1K |
| 420 | University of Tsukuba | 1 | 22 | 4.8K | 3.9K |
| 420 | Union University | 1 | 22 | 117 | 118 |
| 420 | Johns Hopkins Hospital | 1 | 22 | 1.6K | 1.4K |
| 420 | Uniformed Services University of the Health Sciences | 1 | 22 | 1.8K | 1.7K |
| 420 | MedStar Georgetown University Hospital | 1 | 22 | 716 | 665 |
| 420 | Hôpital Salvator | 1 | 22 | 27 | 45 |
| 428 | University of California, Berkeley | 1 | 21 | 4.9K | 4.8K |
| 429 | Pfizer | 1 | 20 | 953 | 1.1K |
| 429 | Joseph Fourier University | 1 | 20 | 1.1K | 1.5K |
| 429 | University of Texas Health Science Center at Houston | 1 | 20 | 2.4K | 2.4K |
| 432 | National Taiwan University | 2 | 19 | 4.2K | 4.9K |
| 432 | University of Guelph | 1 | 19 | 3.8K | 3.7K |
| 432 | Louisiana State University | 2 | 19 | 3.8K | 4.9K |
| 432 | IIT Research Institute | 1 | 19 | 181 | 202 |
| 432 | Memorial Medical Center | 1 | 19 | 32 | 44 |
| 437 | Hvidovre Hospital | 1 | 17 | 565 | 725 |
| 437 | Butterworth Hospital | 1 | 17 | 34 | 43 |
| 439 | East Tennessee State University | 1 | 16 | 1.3K | 1.4K |
| 439 | University of São Paulo | 1 | 16 | 9.4K | 7.4K |
| 439 | University of Oulu | 1 | 16 | 3.4K | 3.6K |
| 442 | University of Tennessee Medical Center | 1 | 15 | 200 | 243 |
| 443 | University College London | 1 | 14 | 8.4K | 8.0K |
| 443 | Free University | 2 | 14 | 917 | 1.7K |
| 443 | University of Brescia | 1 | 14 | 2.5K | 2.8K |
| 443 | UK HealthCare | 1 | 14 | 673 | 838 |
| 443 | Texas Children's Hospital | 1 | 14 | 919 | 1.1K |
| 443 | Constantine 2 University | 1 | 14 | 2 | 2 |
| 449 | University of Vienna | 1 | 13 | 5.5K | 5.5K |
| 449 | University of Turin | 1 | 13 | 5.5K | 5.5K |
| 449 | National University of Singapore | 1 | 13 | 7.7K | 7.5K |
| 452 | Massachusetts Institute of Technology | 1 | 12 | 5.6K | 6.1K |
| 452 | University of Jordan | 1 | 12 | 1.9K | 2.1K |
| 452 | Royal Hallamshire Hospital | 1 | 12 | 848 | 1.0K |
| 452 | Dartmouth–Hitchcock Medical Center | 1 | 12 | 820 | 1.1K |
| 456 | University of Paris-Sud | 1 | 11 | 2.1K | 2.6K |
| 457 | Brookhaven National Laboratory | 1 | 10 | 1.3K | 1.7K |
| 457 | King's College | 1 | 10 | 2.5K | 3.1K |
| 459 | University of Valencia | 1 | 9 | 4.9K | 5.0K |
| 459 | New York Medical College | 1 | 9 | 1.7K | 2.0K |
| 459 | Queens Hospital Center | 1 | 9 | 83 | 123 |
| 462 | University of Melbourne | 1 | 8 | 9.1K | 9.7K |
| 462 | Wichita State University | 1 | 8 | 1.2K | 1.6K |
| 462 | National Institute for Environmental Studies | 1 | 8 | 907 | 1.2K |
| 462 | Walter Reed National Military Medical Center | 1 | 8 | 820 | 1.1K |
| 462 | Naval Hospital Jacksonville | 1 | 8 | 226 | 322 |
| 467 | German Cancer Research Center | 1 | 7 | 874 | 1.3K |
| 467 | Boston Medical Center | 1 | 7 | 1.2K | 1.7K |
| 467 | Woodhull Medical and Mental Health Center | 1 | 7 | 23 | 47 |
| 467 | Republic of China National Defense Medical Center | 1 | 7 | 1.4K | 1.7K |
| 471 | Technion – Israel Institute of Technology | 1 | 6 | 3.8K | 4.8K |
| 472 | Université libre de Bruxelles | 1 | 5 | 4.0K | 5.3K |
| 472 | University of Texas MD Anderson Cancer Center | 1 | 5 | 2.4K | 3.1K |
| 472 | North Dakota State University | 1 | 5 | 2.1K | 3.1K |
| 472 | AIDS Activities Coordinating Office | 1 | 5 | 8 | 14 |
| 472 | Creighton University Medical Center | 1 | 5 | 210 | 437 |
| 472 | North Central Bronx Hospital | 1 | 5 | 20 | 57 |
| 478 | Wright State University | 1 | 4 | 1.9K | 3.0K |
| 478 | Kyoto University Hospital | 1 | 4 | 660 | 957 |
| 480 | Trudeau Institute | 1 | 3 | 66 | 139 |
| 480 | Texas Tech University Health Sciences Center | 1 | 3 | 1.5K | 2.3K |
| 482 | Chiang Mai University | 1 | 1 | 2.3K | 3.9K |
| 483 | St. Elizabeth Hospital | 1 | 0 | 22 | 106 |
| 483 | Fondazione IRCCS Istituto Nazionale dei Tumori | 1 | 0 | 674 | 1.2K |
