| 1 (5) | Johns Hopkins Medicine | USA |  |
| 2 (8) | University of Miami Health System | USA | |
| 3 (11) | National Institutes of Health | USA | |
| 4 (15) | UCLA Health System | USA | |
| 5 (20) | Massachusetts Eye and Ear Infirmary | USA | |
| 6 (21) | Veterans Affairs Medical Centers * | USA | |
| 7 (25) | U.S. Department of Health & Human Services * | USA | |
| 8 (31) | Cleveland Clinic * | USA | |
| 9 (38) | Mayo Clinic * | USA | |
| 10 (45) | Columbia University Irving Medical Center | USA | |
| 11 (50) | National Eye Institute | USA | |
| 12 (56) | NYU Langone Medical Center | USA | |
| 13 (57) | University of Utah Health Care | USA | |
| 14 (58) | Doheny Eye Institute | USA | |
| 15 (61) | University of Pennsylvania Health System | USA | |
| 16 (63) | University of Southern California Health Sciences Campus | USA | |
| 17 (65) | University of Michigan Health System | USA | |
| 18 (70) | Stanford Medicine | USA | |
| 19 (74) | Duke Medicine | USA | |
| 20 (79) | Mount Sinai Health System * | USA | |
| 21 (92) | University of Iowa Health Care | USA | |
| 22 (93) | Northwestern Medicine | USA | |
| 23 (101) | Brigham and Women's Hospital | USA | |
| 24 (106) | Tufts Medical Center | USA | |
| 25 (111) | Miami VA Healthcare System | USA | |
| 26 (123) | UC Davis Health System | USA | |
| 27 (128) | University of North Texas Health Science Center | USA | |
| 28 (129) | University of Washington Medicine | USA | |
| 29 (140) | Memorial Sloan-Kettering Cancer Center | USA | |
| 30 (144) | Washington University Medical Center | USA | |
| 31 (148) | New York Eye and Ear Infirmary | USA | |
| 32 (159) | Children's Hospital of Philadelphia | USA | |
| 33 (160) | Woodruff Health Sciences Center | USA | |
| 34 (173) | Children's Hospital Boston * | USA | |
| 35 (180) | Boston University Medical Campus | USA | |
| 36 (202) | Massachusetts General Hospital | USA | |
| 37 (213) | Yale University Health & Medicine | USA | |
| 38 (223) | Vanderbilt University Medical Center | USA | |
| 39 (224) | Houston Methodist | USA | |
| 40 (232) | University of Texas M.D. Anderson Cancer Center | USA | |
| 41 (236) | VA Palo Alto Health Care System | USA | |
| 42 (237) | University of Illinois, College of Medicine at Chicago | USA | |
| 43 (239) | Joslin Diabetes Center | USA | |
| 44 (264) | University of Rochester Medical Center | USA | |
| 45 (265) | New York Presbyterian Hospital | USA | |
| 46 (272) | University of Wisconsin Health | USA | |
| 47 (289) | Hospital for Sick Children | CAN | |
| 48 (293) | University of Pittsburgh Medical Center | USA | |
| 49 (294) | University of Tennessee Health Science Center | USA | |
| 50 (325) | Children's Hospital Los Angeles | USA | |
| 50 (325) | Sunnybrook Health Sciences Centre | CAN | |
| 52 (333) | Arizona Health Sciences Center University of Arizona Tucson | USA | |
| 53 (334) | Rush University Medical Center | USA | |
| 53 (334) | Centre Hospitalier de l'Universite de Montreal | CAN | |
| 55 (341) | St Michaels Hospital Toronto | CAN | |
| 56 (353) | University Health Network * | CAN | |
| 57 (357) | Kaiser Permanente, Oakland * | USA | |
| 58 (360) | Penn State Milton S. Hershey Medical Center | USA | |
| 59 (398) | Cincinnati Children's Hospital Medical Center | USA | |
| 60 (409) | University of Cincinnati Medical Center | USA | |
| 61 (412) | UC San Diego Health System | USA | |
| 62 (413) | University Hospitals of Cleveland * | USA | |
| 63 (420) | Montefiore Medical Center * | USA | |
| 64 (431) | University of California, Irvine Healthcare | USA | |
| 65 (452) | Albany Medical Center * | USA | |
| 66 (476) | California Pacific Medical Center | USA | |
| 67 (482) | McGill University Health Centre | CAN | |
| 68 (509) | The Ottawa Hospital * | CAN | |
| 69 (512) | Toronto Western Hospital | CAN | |
| 70 (532) | Beaumont Health System | USA | |
| 71 (550) | Ottawa Hospital Research Institute | CAN | |
| 72 (556) | University of Kansas Medical Center | USA | |
| 73 (560) | Mount Sinai Hospital | USA | |
| 74 (591) | Henry Ford Health System | USA | |
| 75 (602) | Texas Children's Hospital | USA | |
| 76 (611) | University of Chicago Medical Center | USA | |
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