| 1 (8) | University of Miami Health System | USA |  |
| 2 (9) | Johns Hopkins Medicine | USA | |
| 3 (16) | UCLA Health System | USA | |
| 4 (20) | National Institutes of Health | USA | |
| 5 (21) | Wills Eye Hospital | USA | |
| 6 (24) | Cleveland Clinic * | USA | |
| 7 (26) | Cedars-Sinai Medical Center | USA | |
| 8 (27) | Veterans Affairs Medical Centers * | USA | |
| 9 (28) | U.S. Department of Health & Human Services * | USA | |
| 10 (39) | National Eye Institute | USA | |
| 11 (40) | Doheny Eye Institute | USA | |
| 12 (45) | Mayo Clinic * | USA | |
| 13 (50) | Duke Medicine | USA | |
| 14 (56) | Columbia University Irving Medical Center | USA | |
| 15 (65) | Massachusetts Eye and Ear Infirmary | USA | |
| 16 (68) | University of Michigan Health System | USA | |
| 17 (69) | NYU Langone Health | USA | |
| 18 (75) | Mount Sinai Health System * | USA | |
| 19 (76) | Stanford Medicine | USA | |
| 20 (77) | University of Utah Health Care | USA | |
| 21 (83) | University of Southern California Health Sciences Campus | USA | |
| 22 (86) | University of Pennsylvania Health System | USA | |
| 23 (99) | Tufts Medical Center | USA | |
| 24 (123) | University of North Texas Health Science Center | USA | |
| 25 (150) | Northwestern Medicine | USA | |
| 26 (154) | Yale University Health & Medicine | USA | |
| 27 (160) | Woodruff Health Sciences Center | USA | |
| 28 (163) | UC Davis Health System | USA | |
| 29 (180) | Houston Methodist | USA | |
| 30 (196) | University of Wisconsin Health | USA | |
| 31 (200) | University of Iowa Health Care | USA | |
| 32 (208) | Washington University Medical Center | USA | |
| 33 (212) | Brigham and Women's Hospital * | USA | |
| 34 (219) | Miami VA Healthcare System | USA | |
| 35 (261) | Children's Hospital of Philadelphia | USA | |
| 36 (264) | Children's Hospital Boston * | USA | |
| 37 (275) | San Francisco VA Medical Center | USA | |
| 38 (284) | University of Pittsburgh Medical Center * | USA | |
| 39 (292) | Massachusetts General Hospital | USA | |
| 40 (298) | Joslin Diabetes Center | USA | |
| 41 (300) | VA Greater Los Angeles Healthcare System | USA | |
| 42 (302) | Vanderbilt University Medical Center | USA | |
| 43 (306) | University of Rochester Medical Center | USA | |
| 44 (325) | New York Presbyterian Hospital | USA | |
| 45 (326) | University of Tennessee Health Science Center | USA | |
| 46 (341) | University of Texas M.D. Anderson Cancer Center | USA | |
| 47 (367) | Kaiser Permanente, Oakland * | USA | |
| 48 (383) | University of Washington Medicine | USA | |
| 49 (391) | Northwell Health * | USA | |
| 50 (403) | Boston University Medical Campus | USA | |
| 51 (410) | Children's Hospital Los Angeles | USA | |
| 52 (411) | Ohio State University Wexner Medical Center | USA | |
| 53 (412) | Memorial Sloan-Kettering Cancer Center | USA | |
| 54 (449) | Rush University Medical Center | USA | |
| 55 (450) | University of California, Irvine Healthcare | USA | |
| 56 (481) | Arizona Health Sciences Center University of Arizona Tucson | USA | |
| 57 (483) | Seattle Children's Hospital * | USA | |
| 58 (501) | University of Illinois, College of Medicine at Chicago | USA | |
| 59 (511) | Penn State Milton S. Hershey Medical Center | USA | |
| 60 (537) | California Pacific Medical Center | USA | |
| 61 (549) | University of Missouri Health Care | USA | |
| 62 (560) | Montefiore Medical Center * | USA | |
| 63 (564) | Wake Forest University Baptist Medical Center | USA | |
| 64 (648) | University of Kansas Medical Center | USA | |
| 65 (665) | VA Palo Alto Health Care System | USA | |
| 66 (667) | Henry Ford Health System | USA | |
| 67 (680) | University of Florida Health Science Center | USA | |
| 68 (702) | University of Cincinnati Medical Center | USA | |
| 69 (780) | Cincinnati Children's Hospital Medical Center | USA | |
| 70 (818) | Albany Medical Center * | USA | |
| 71 (829) | Ann & Robert H Lurie Children s Hospital | USA | |
| 72 (851) | Boston Medical Center | USA | |
| 73 (870) | Beth Israel Deaconess Medical Center | USA | |
| 74 (901) | VCU Medical Center | USA | |
| 75 (906) | Walter Reed National Military Medical Center | USA | |
| 76 (911) | CareGroup Healthcare System * | USA | |
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