| # | Institution | Articles | Citations | R ARank | R CRank |
|---|
| 1 | University of Catania | 240 | 8,091 | 10 | 13 |
| 2 | University of Bari | 90 | 4,386 | 95 | 79 |
| 3 | University of Florence | 77 | 4,062 | 219 | 197 |
| 4 | Sapienza University of Rome | 77 | 3,309 | 1.9K | 1.9K |
| 5 | University of Genoa | 48 | 1,921 | 850 | 795 |
| 6 | University of Naples Federico II | 68 | 1,887 | 1.6K | 1.8K |
| 7 | University of Cagliari | 37 | 1,367 | 294 | 238 |
| 8 | University of Campania "Luigi Vanvitelli" | 36 | 1,328 | 252 | 245 |
| 9 | University of Milan | 27 | 1,110 | 2.0K | 2.0K |
| 10 | Vita-Salute San Raffaele University | 35 | 979 | 129 | 245 |
| 11 | Ruhr University Bochum | 2 | 856 | 3.5K | 631 |
| 12 | University of Palermo | 24 | 842 | 583 | 436 |
| 13 | University of Ferrara | 8 | 727 | 943 | 428 |
| 14 | Department 56 | 46 | 704 | 2 | 36 |
| 15 | Department of Medical Sciences | 16 | 676 | 825 | 830 |
| 16 | University of Turin | 26 | 664 | 1.2K | 1.8K |
| 17 | Rigshospitalet | 2 | 534 | 3.5K | 1.4K |
| 18 | Fukushima Medical University | 2 | 490 | 593 | 141 |
| 19 | National Institute of Neurosciences & Hospital | 2 | 451 | 314 | 134 |
| 20 | Chugai Pharmaceutical Co. | 1 | 428 | 252 | 60 |
| 20 | Optical Society | 1 | 428 | 388 | 71 |
| 22 | Polyclinic Medical Center | 8 | 383 | 13 | 4 |
| 23 | Bio-Medical Science (South Korean) | 8 | 302 | 11.9K | 13.0K |
| 24 | Monash University | 18 | 269 | 3.0K | 6.2K |
| 25 | University of Melbourne | 16 | 192 | 5.7K | 11.2K |
| 26 | Royal Melbourne Hospital | 15 | 186 | 498 | 1.3K |
| 27 | Amiri Hospital | 16 | 181 | 16 | 22 |
| 28 | Charles University | 18 | 170 | 2.3K | 4.2K |
| 29 | Box Hill Hospital | 8 | 105 | 41 | 86 |
| 30 | Multiple Sclerosis Society of Great Britain | 5 | 100 | 8 | 27 |
| 31 | Hacettepe University | 9 | 66 | 1.2K | 1.8K |
| 32 | University of Alabama at Birmingham | 2 | 64 | 5.0K | 5.5K |
| 33 | Sistema | 4 | 46 | 179 | 334 |
| 34 | Karolinska Institute | 6 | 27 | 6.8K | 15.5K |
| 35 | Oregon Health & Science University | 1 | 7 | 5.4K | 7.6K |
| 35 | VA Portland Health Care System | 1 | 7 | 205 | 290 |
| 37 | Icahn School of Medicine at Mount Sinai | 1 | 6 | 8.9K | 12.0K |
| 38 | University of California, Los Angeles | 1 | 3 | 19.5K | 25.5K |
| 39 | American University | 1 | 0 | 573 | 1.2K |
