| # | Institution | Articles | Citations | R ARank | R CRank |
|---|
| 1 | Keio University | 448 | 20,435 | 3 | 8 |
| 2 | Leiden University Medical Center | 24 | 7,985 | 978 | 255 |
| 3 | Medical University of Vienna | 20 | 7,544 | 1.3K | 82 |
| 4 | University of Occupational and Environmental Health Japan | 158 | 5,279 | 5 | 9 |
| 5 | Saitama Medical University | 156 | 4,451 | 1 | 12 |
| 6 | Tokyo Medical and Dental University | 81 | 4,395 | 86 | 69 |
| 7 | University of Toronto | 5 | 3,546 | 15.1K | 3.0K |
| 8 | University of Tokyo | 63 | 3,388 | 2.4K | 2.3K |
| 9 | Osaka University | 29 | 2,804 | 2.5K | 1.6K |
| 10 | Chugai Pharmaceutical Co. | 19 | 2,109 | 10 | 6 |
| 11 | Eli Lilly and Company | 20 | 1,559 | 74 | 108 |
| 12 | Pfizer | 28 | 1,538 | 89 | 379 |
| 13 | Takeda Pharmaceutical Company | 21 | 1,327 | 46 | 38 |
| 14 | Southlake Regional Health Centre | 4 | 1,224 | 43 | 14 |
| 15 | Oregon Health & Science University | 17 | 999 | 830 | 990 |
| 16 | Astellas Pharma | 21 | 930 | 9 | 13 |
| 17 | Kyoto University | 31 | 832 | 2.7K | 3.8K |
| 18 | AbbVie | 22 | 826 | 26 | 65 |
| 19 | Japanese Red Cross Medical Center | 15 | 789 | 21 | 10 |
| 20 | Mitsubishi Tanabe Pharma | 14 | 610 | 2 | 2 |
| 21 | Red Cross Hospital | 15 | 589 | 82 | 68 |
| 22 | Daiichi-Sankyo (Japan) | 9 | 508 | 19 | 27 |
| 23 | Matsubara Mayflower Hospital | 23 | 493 | 1 | 1 |
| 24 | Santen Pharmaceutical | 4 | 445 | 4 | 3 |
| 25 | Janssen Pharmaceuticals | 13 | 435 | 58 | 181 |
| 26 | Asahi Kasei | 5 | 376 | 25 | 13 |
| 27 | Nippon Kayaku | 5 | 334 | 3 | 9 |
| 28 | University of California, San Francisco | 6 | 311 | 7.5K | 9.4K |
| 29 | Celltrion | 3 | 299 | 10 | 6 |
| 30 | Stanford University Medical Center | 3 | 293 | 717 | 599 |
| 31 | Mitsubishi Electric | 4 | 280 | 119 | 48 |
| 31 | Teijin | 4 | 280 | 15 | 12 |
| 33 | Nippon Medical School | 14 | 279 | 230 | 256 |
| 34 | Cancer Research Institute | 3 | 271 | 2.4K | 1.8K |
| 35 | Kyorin University | 6 | 262 | 152 | 133 |
| 36 | Kanazawa University | 6 | 261 | 1.1K | 833 |
| 37 | Harvard University | 7 | 232 | 26.6K | 38.2K |
| 38 | Novartis | 4 | 219 | 1.2K | 1.7K |
| 39 | Dana–Farber Cancer Institute | 6 | 215 | 3.6K | 5.5K |
| 40 | Kindai University | 7 | 196 | 524 | 510 |
| 41 | Bristol-Myers Squibb | 7 | 176 | 232 | 573 |
| 41 | Ministry of Health | 5 | 176 | 2.6K | 2.0K |
| 43 | Hanyang University | 11 | 149 | 1.5K | 2.2K |
| 44 | AstraZeneca | 3 | 107 | 1.4K | 1.8K |
| 45 | Municipal Hospital | 2 | 100 | 797 | 470 |
| 46 | Saitama University | 1 | 68 | 555 | 324 |
| 47 | Mercer University | 1 | 18 | 247 | 264 |
