| 1 (3) | Harvard University * | USA |  |
| 2 (4) | Harvard Medical School | USA |  |
| 3 (5) | Veterans Affairs Medical Centers * | USA |  |
| 4 (10) | Brigham and Women's Hospital * | USA |  |
| 5 (11) | Johns Hopkins University * | USA |  |
| 6 (13) | University of Washington * | USA |  |
| 7 (15) | University of California, San Francisco * | USA |  |
| 8 (16) | University of Pittsburgh * | USA |  |
| 9 (18) | University of Pennsylvania * | USA |  |
| 10 (19) | Mayo Clinic * | USA |  |
| 11 (20) | University of Michigan, Ann Arbor * | USA |  |
| 12 (22) | University of Colorado, Denver * | USA |  |
| 13 (23) | Johns Hopkins Medicine | USA |  |
| 14 (24) | Vanderbilt University * | USA |  |
| 15 (26) | Massachusetts General Hospital | USA |  |
| 16 (29) | Stanford University * | USA |  |
| 17 (30) | University of Pennsylvania Health System | USA |  |
| 18 (32) | University of Colorado, Anschutz Medical Campus | USA |  |
| 19 (33) | U.S. Department of Health & Human Services * | USA |  |
| 20 (34) | National Institutes of Health | USA |  |
| 21 (37) | Vanderbilt University Medical Center | USA |  |
| 22 (38) | University of Pittsburgh Health Sciences | USA |  |
| 23 (42) | Cleveland Clinic * | USA |  |
| 24 (45) | Columbia University * | USA |  |
| 25 (46) | Duke University * | USA |  |
| 26 (47) | Cornell University * | USA |  |
| 27 (50) | Weill Cornell Medicine | USA |  |
| 28 (51) | Stanford Medicine | USA |  |
| 29 (52) | Columbia University Irving Medical Center | USA |  |
| 30 (62) | University of North Carolina, Chapel Hill * | USA |  |
| 31 (64) | Northwestern University, Evanston * | USA |  |
| 32 (66) | Washington University in Saint Louis * | USA |  |
| 33 (69) | Emory University * | USA |  |
| 34 (72) | University of California, Los Angeles * | USA |  |
| 35 (75) | National Jewish Health | USA |  |
| 36 (80) | University of Chicago * | USA |  |
| 37 (84) | Duke Medicine | USA |  |
| 38 (85) | Yale University * | USA |  |
| 39 (86) | Baylor College of Medicine | USA |  |
| 40 (91) | University of Alabama, Birmingham * | USA |  |
| 41 (92) | University of Minnesota, Twin Cities * | USA |  |
| 42 (96) | Children's Hospital of Philadelphia | USA |  |
| 43 (98) | Beth Israel Deaconess Medical Center | USA |  |
| 44 (100) | New York University * | USA |  |
| 45 (103) | University of California, Irvine * | USA |  |
| 46 (105) | Woodruff Health Sciences Center | USA |  |
| 47 (106) | Boston University * | USA |  |
| 48 (107) | Ohio State University, Columbus * | USA |  |
| 49 (108) | University of Pittsburgh Medical Center * | USA |  |
| 50 (109) | NYU Langone Health | USA |  |
| 51 (110) | CareGroup Healthcare System * | USA |  |
| 52 (111) | Brown University | USA |  |
| 53 (113) | University of Michigan Health System | USA |  |
| 54 (115) | Washington University Medical Center | USA |  |
| 55 (120) | Yale University Health & Medicine | USA |  |
| 56 (127) | National Institute of Health Clinical Center | USA |  |
| 57 (128) | Boston University Medical Campus | USA |  |
| 58 (129) | University of Utah * | USA |  |
| 59 (130) | University of Maryland, Baltimore | USA |  |
| 60 (135) | Children's Hospital Boston * | USA |  |
| 61 (138) | University of California, San Diego * | USA |  |
| 62 (141) | University of Florida * | USA |  |
| 63 (142) | Pennsylvania State University * | USA |  |
| 64 (144) | Cincinnati Children's Hospital Medical Center | USA |  |
| 65 (145) | New York Presbyterian Hospital | USA |  |
| 66 (148) | Mount Sinai Health System * | USA |  |
| 67 (158) | Montefiore Medical Center * | USA |  |
| 68 (160) | Northwestern Medicine | USA |  |
| 69 (163) | University of Wisconsin, Madison * | USA |  |
| 70 (166) | Oregon Health & Science University * | USA |  |
| 71 (167) | Rhode Island Hospital | USA |  |
| 72 (170) | University of Cincinnati * | USA |  |
| 73 (174) | UCLA Health System | USA |  |
| 74 (175) | University of Washington Medicine | USA |  |
| 75 (182) | Albert Einstein College of Medicine | USA |  |
| 76 (202) | Northwell Health * | USA |  |
| 77 (220) | Tufts Medical Center | USA |  |
| 78 (231) | Icahn School of Medicine at Mount Sinai | USA |  |
| 79 (232) | Case Western Reserve University | USA |  |
| 80 (233) | VA San Diego Healthcare System | USA |  |
| 81 (239) | Virginia Commonwealth University * | USA |  |
| 82 (243) | Seattle Children's Hospital * | USA |  |
| 83 (244) | National Institute of Allergy and Infectious Diseases | USA |  |
| 84 (249) | University of Kansas * | USA |  |
| 85 (250) | Rush University Medical Center | USA |  |
| 86 (251) | Rush University * | USA |  |
| 87 (256) | Northeastern University, USA | USA |  |
| 88 (259) | University of Illinois, Chicago * | USA |  |
| 89 (261) | Intermountain Healthcare | USA |  |
| 90 (263) | University of Wisconsin Health | USA |  |
| 91 (267) | University of Arizona * | USA |  |
| 92 (271) | Indiana University Health | USA |  |
| 93 (272) | University of Southern California * | USA |  |
| 94 (282) | Inova Fairfax Hospital | USA |  |
| 95 (283) | Emory Healthcare | USA |  |
| 96 (284) | Ohio State University Wexner Medical Center | USA |  |
| 97 (287) | Cedars-Sinai Medical Center | USA |  |
| 98 (291) | Wake Forest University * | USA |  |
| 99 (301) | Massachusetts Institute of Technology * | USA |  |
| 100 (303) | University of Cincinnati Medical Center | USA |  |
| 101 (305) | Wake Forest University Baptist Medical Center | USA |  |
| 102 (317) | Children's Healthcare of Atlanta | USA |  |
| 103 (320) | University of Virginia * | USA |  |
| 104 (329) | Children's Hospital Colorado | USA |  |
| 105 (330) | University Hospitals of Cleveland * | USA |  |
| 106 (343) | Indiana University-Purdue University Indianapolis | USA |  |
| 107 (344) | University of Kentucky * | USA |  |
| 108 (347) | University of Florida Health Science Center | USA |  |
| 109 (348) | Nationwide Children's Hospital | USA |  |
| 110 (352) | University of California, Irvine Healthcare | USA |  |
| 111 (354) | George Washington University * | USA |  |
| 112 (357) | Penn State Milton S. Hershey Medical Center | USA |  |
| 113 (362) | University of Iowa * | USA |  |
| 114 (363) | Medical University of South Carolina * | USA |  |
| 115 (374) | Dana Farber Cancer Institute | USA |  |
| 116 (383) | Temple University * | USA |  |
| 117 (387) | University of California, Davis * | USA |  |
| 118 (389) | UCSF Benioff Children's Hospital | USA |  |
| 119 (392) | VA Ann Arbor Healthcare System | USA |  |
| 120 (404) | University of Miami * | USA |  |
| 121 (413) | University of Texas M.D. Anderson Cancer Center | USA |  |
| 122 (417) | Denver Health Medical Center | USA |  |
| 123 (418) | Rutgers, The State University of New Jersey | USA |  |
| 124 (425) | U.S. Army * | USA |  |
| 125 (426) | Ann & Robert H Lurie Children s Hospital | USA |  |
| 126 (428) | University of Texas Health Science Center at San Antonio | USA |  |
| 127 (430) | University of Maryland Medical Center | USA |  |
| 128 (433) | Temple Health | USA |  |
| 129 (437) | University of Kansas Medical Center | USA |  |
| 130 (441) | Loyola University of Chicago * | USA |  |
| 131 (445) | University of Texas, Health Science Center at Houston | USA |  |
| 132 (447) | Memorial Sloan-Kettering Cancer Center | USA |  |
| 133 (451) | University of Rochester * | USA |  |
| 134 (452) | University of Texas Southwestern Medical Center | USA |  |
| 135 (463) | University of Nebraska Medical Center | USA |  |
| 136 (471) | Loyola Medicine | USA |  |
| 137 (476) | University of Massachusetts Medical School | USA |  |
| 138 (478) | Tennessee Valley Healthcare System | USA |  |
| 139 (480) | VCU Medical Center | USA |  |
| 140 (484) | University of Virginia Health System | USA |  |
| 141 (491) | Uniformed Services University of the Health Sciences | USA |  |
| 142 (492) | Medical College of Wisconsin | USA |  |
| 143 (493) | Children's National Health System | USA |  |
| 144 (498) | Wayne State University | USA |  |
| 145 (499) | University of Minnesota Health and Medicine | USA |  |
| 146 (500) | University of Rochester Medical Center | USA |  |
| 147 (505) | Harvard Pilgrim Health Care | USA |  |
| 148 (507) | UC San Diego Health System | USA |  |
| 149 (508) | George Washington The School of Medicine & Health Sciences | USA |  |
| 150 (512) | Hofstra University * | USA |  |
| 151 (514) | Donald and Barbara Zucker School of Medicine at Hofstra/Northwell | USA |  |
| 152 (515) | University of Utah Health Care | USA |  |
| 153 (519) | Texas Children's Hospital | USA |  |
| 154 (520) | State University of New York, Buffalo | USA |  |
| 155 (522) | University of Southern California Health Sciences Campus | USA |  |
| 156 (525) | San Francisco General Hospital | USA |  |
| 157 (532) | Boston Medical Center | USA |  |
| 158 (536) | UC Davis Health System | USA |  |
| 159 (541) | Arizona Health Sciences Center University of Arizona Tucson | USA |  |
| 160 (544) | Tufts University | USA |  |
| 161 (548) | Tulane University * | USA |  |
| 162 (549) | University of Texas Medical Branch | USA |  |
| 163 (552) | Children's Hospital Los Angeles | USA |  |
| 164 (555) | University of Miami Health System | USA |  |
| 165 (563) | Georgetown University * | USA |  |
| 166 (565) | Kaiser Permanente, Oakland * | USA |  |
| 167 (570) | Georgetown University Medical Center | USA |  |
| 168 (575) | Loma Linda University * | USA |  |
| 169 (587) | USF Health | USA |  |
| 170 (593) | University of Kentucky HealthCare | USA |  |
| 171 (595) | University of Vermont | USA |  |
| 172 (597) | Henry Ford Health System | USA |  |
| 173 (600) | MedStar Health * | USA |  |
| 174 (612) | University of Missouri, Columbia * | USA |  |
| 175 (614) | University of South Florida | USA |  |
| 176 (621) | University of Tennessee, Knoxville * | USA |  |
| 177 (628) | Rainbow Babies and Children's Hospital | USA |  |
| 178 (629) | Shriners Hospitals for Children, USA | USA |  |
| 179 (638) | University of Connecticut, Storrs * | USA |  |
| 180 (641) | State University of New York, Stony Brook * | USA |  |
| 181 (651) | University of Iowa Health Care | USA |  |
| 182 (652) | University of Arkansas for Medical Sciences | USA |  |
| 183 (654) | Augusta University * | USA |  |
| 184 (655) | Rowan University | USA |  |
| 185 (673) | University of Mississippi * | USA |  |
| 186 (677) | Yale New Haven Health System | USA |  |
| 187 (681) | University of New Mexico * | USA |  |
| 188 (682) | University of Tennessee Health Science Center | USA |  |
| 189 (683) | Texas A&M University, College Station * | USA |  |
| 190 (684) | Thomas Jefferson University * | USA |  |
| 191 (689) | Colorado State University, Fort Collins * | USA |  |
| 192 (693) | VA Boston Healthcare System | USA |  |
| 193 (696) | New York Medical College | USA |  |
| 194 (697) | University of Mississippi Medical Center | USA |  |
| 195 (698) | Dartmouth College * | USA |  |
| 196 (706) | VA Puget Sound Health Care System | USA |  |
| 197 (707) | Washington Hospital Center | USA |  |
| 198 (710) | Saint Louis University, Saint Louis * | USA |  |
| 199 (711) | Albany Medical Center * | USA |  |
| 200 (713) | University of New Mexico Health Sciences Center | USA |  |
| 201 (719) | Detroit Medical Center | USA |  |
| 202 (725) | West Virginia University * | USA |  |
| 203 (729) | Creighton University | USA |  |
| 203 (729) | University of Northern Colorado * | USA |  |
| 205 (731) | Louisiana State University, Health Sciences Center * | USA |  |
| 206 (732) | Colorado School of Public Health | USA |  |
| 207 (745) | Atrium Health * | USA |  |
| 208 (748) | University of South Florida System * | USA |  |
| 209 (753) | Outcomes Research Consortium | USA |  |
| 210 (776) | BJC HealthCare | USA |  |
| 211 (781) | New York City Health and Hospitals Corp * | USA |  |
| 212 (787) | U.S. Air Force | USA |  |
| 213 (794) | University of Texas, Austin | USA |  |
| 214 (798) | Houston Methodist | USA |  |
| 215 (807) | Los Angeles County-USC Medical Center | USA |  |
| 216 (808) | University of Louisville * | USA |  |
| 217 (810) | State University of New York Upstate Medical University * | USA |  |
| 218 (831) | University of Chicago Medical Center | USA |  |
| 219 (833) | St Josephs Hospital and Medical Center | USA |  |
| 220 (842) | Scripps Health | USA |  |
| 221 (850) | Loma Linda University Medical Center | USA |  |
| 222 (860) | Cooper University Health Care | USA |  |
| 223 (872) | Spaulding Rehabilitation Hospital Network | USA |  |
| 224 (881) | University of Oklahoma * | USA |  |
| 225 (883) | Walter Reed National Military Medical Center | USA |  |
| 226 (912) | University of California, Riverside | USA |  |
| 227 (918) | Central Michigan University | USA |  |
| 228 (922) | Dartmouth-Hitchcock Health Care System | USA |  |
| 229 (931) | Texas Tech University Health Sciences Center | USA |  |
| 230 (936) | Harbor–UCLA Medical Center | USA |  |
| 231 (937) | University of Oklahoma Health Sciences Center | USA |  |
| 232 (946) | West Virginia University Health Sciences Center | USA |  |
| 233 (948) | Carolinas Medical Center | USA |  |
|