| 1 (6) | Johns Hopkins Medicine | USA |  |
| 2 (9) | University of Miami Health System | USA | |
| 3 (11) | UCLA Health System | USA | |
| 4 (12) | National Institutes of Health | USA | |
| 5 (24) | U.S. Department of Health & Human Services * | USA | |
| 6 (26) | Cleveland Clinic * | USA | |
| 7 (27) | Veterans Affairs Medical Centers * | USA | |
| 8 (32) | Doheny Eye Institute | USA | |
| 9 (39) | Columbia University Irving Medical Center | USA | |
| 10 (43) | Mayo Clinic * | USA | |
| 11 (45) | Massachusetts Eye and Ear Infirmary | USA | |
| 12 (46) | National Eye Institute | USA | |
| 13 (61) | NYU Langone Medical Center | USA | |
| 14 (66) | University of Michigan Health System | USA | |
| 15 (72) | Stanford Medicine | USA | |
| 16 (73) | University of Utah Health Care | USA | |
| 17 (77) | University of Southern California Health Sciences Campus | USA | |
| 18 (80) | Duke Medicine | USA | |
| 19 (82) | University of Pennsylvania Health System | USA | |
| 20 (93) | Mount Sinai Health System * | USA | |
| 21 (97) | Tufts Medical Center | USA | |
| 22 (101) | Miami VA Healthcare System | USA | |
| 23 (108) | Northwestern Medicine | USA | |
| 24 (134) | Memorial Sloan-Kettering Cancer Center | USA | |
| 25 (135) | Woodruff Health Sciences Center | USA | |
| 26 (136) | University of North Texas Health Science Center | USA | |
| 27 (142) | University of Iowa Health Care | USA | |
| 28 (156) | UC Davis Health System | USA | |
| 29 (162) | New York Eye and Ear Infirmary | USA | |
| 30 (179) | Cedars-Sinai Medical Center | USA | |
| 31 (183) | University of Rochester Medical Center | USA | |
| 32 (189) | Yale University Health & Medicine | USA | |
| 33 (192) | Children's Hospital of Philadelphia | USA | |
| 34 (194) | Houston Methodist | USA | |
| 35 (198) | University of Washington Medicine | USA | |
| 36 (199) | Massachusetts General Hospital | USA | |
| 37 (208) | Centers for Disease Control and Prevention | USA | |
| 38 (211) | Brigham and Women's Hospital | USA | |
| 39 (214) | Washington University Medical Center | USA | |
| 40 (222) | Vanderbilt University Medical Center | USA | |
| 41 (245) | University of Tennessee Health Science Center | USA | |
| 42 (254) | New York Presbyterian Hospital | USA | |
| 43 (261) | University of Texas M.D. Anderson Cancer Center | USA | |
| 44 (266) | University of Wisconsin Health | USA | |
| 45 (267) | University of Illinois, College of Medicine at Chicago | USA | |
| 46 (303) | Children's Hospital Los Angeles | USA | |
| 47 (316) | VA Palo Alto Health Care System | USA | |
| 48 (332) | Joslin Diabetes Center | USA | |
| 49 (338) | Children's Hospital Boston * | USA | |
| 50 (387) | Kaiser Permanente, Oakland * | USA | |
| 51 (394) | Boston University Medical Campus | USA | |
| 52 (448) | Portland VA Medical Center | USA | |
| 53 (471) | Montefiore Medical Center * | USA | |
| 54 (507) | Penn State Milton S. Hershey Medical Center | USA | |
| 55 (512) | University of Pittsburgh Medical Center | USA | |
| 56 (515) | Ohio State University Wexner Medical Center | USA | |
| 57 (547) | University of Florida Health Science Center | USA | |
| 58 (553) | California Pacific Medical Center | USA | |
| 59 (555) | University of Missouri Health Care | USA | |
| 60 (577) | Rush University Medical Center | USA | |
| 61 (606) | Ann & Robert H. Lurie Children s Hospital | USA | |
| 62 (628) | Wake Forest University Baptist Medical Center | USA | |
| 63 (634) | Albany Medical Center * | USA | |
| 64 (654) | CareGroup Healthcare System * | USA | |
| 65 (685) | University of Cincinnati Medical Center | USA | |
| 66 (704) | Arizona Health Sciences Center University of Arizona Tucson | USA | |
| 67 (722) | Cincinnati Children's Hospital Medical Center | USA | |
| 68 (726) | UC San Diego Health System | USA | |
| 69 (731) | Beaumont Health System | USA | |
| 70 (771) | Temple Health | USA | |
| 71 (833) | Providence VA Medical Center | USA | |
| 72 (835) | VCU Medical Center | USA | |
| 73 (859) | Beth Israel Deaconess Medical Center | USA | |
| 74 (876) | Boston Medical Center | USA | |
| 75 (899) | Texas Children's Hospital | USA | |
| 76 (909) | Saint Louis University Care | USA | |
| 77 (914) | Henry Ford Health System | USA | |
|
