| AK - Alaska FMR (Founding) |
| AL - UAB Birmingham Selma FMRP |
| AL - UAB Huntsville |
| AR - AHEC Northwest FMR |
| AR - UAMS, AHEC – South Central (Pine Bluff) |
| AR - AHEC South Arkansas |
| AR - AHEC Southwest FPR |
| AR - AHEC West FPR |
| AZ - Mayo Clinic Scottsdale FPR |
| CA - David Grant USAF Medical Center FMR Travis AFB |
| CA - Kaiser Permanente Fontana FMRP |
| CA - Kaiser Permanete Medical Center FPRP Riverside |
| CA - Naval Hospital Camp Pendleton |
| CO - Rose FMR (Founding) |
| CO - St. Mary's FMR (Founding) |
| CO - Swedish FMRP (Founding/Org) |
| CO - U of Colorado FMR Denver (Founding) |
| CT - Middlesex Hospital FPRP |
| DC - Georgetown University Providence Hospital |
| DC - Howard University FMRP |
| FL - Florida State University |
| FL - Naval Hospital JAX |
| FL - Naval Hospital Pensacola |
| FL - St. Vincent's FMRP |
| FL - USAF Eglin FMR |
| GA - Ft. Benning FMR Martin Army |
| GA - U.S. Army-Fort Gordon FMRP |
| GA - Savannah FMRP |
| IA - Cedar Rapids Medical Education Foundation |
| ID - FMR of Idaho (Founding) |
| ID - Idaho State University FPR (Founding) |
| ID - Rural FMR of Idaho (Founding) |
| IL - Cook County Loyola Provident FMRP |
| IL - Jackson Park Hospital |
| IL - La Grange Memorial Hospital FPRP |
| IL - SIU Carbondale FPC |
| IL - SIU Springfield FMRP |
| IL - U of Illinois at Chicago |
| IL - U of Illinois at Rockford FRP |
| IL - U of Chicago NorthShore FMRP (Founding/Org) |
| IL - UIC Illinois Masonic FPR |
| IL - UIC Peoria FPR |
| IL - U of Chicago (Founding) |
| IN - Ft. Wayne Medical Education Program |
| IN - Saint Joseph Regional Medical Center FMRP |
| LA - Baton Rouge General Medical Center |
| LA - East Jefferson General Hospital FPRP |
| LA - LSU Rural FMR Bogalusa |
| LA - LSUHSC New Orleans RP Lake Charles |
| ME - Maine Dartmouth FMR |
| MI - Beaumont Hospital Troy FMRP |
| MI - St. Joseph Mercy Livingston |
| MN - Hennepin County FP |
| MN - Mayo FMP Rochester |
| MN - U of Minnesota Department of FM |
| MO - Research FMRP |
| MO - St. John's Mercy FMR |
| MO – St. Louis University FMRP |
| MO - U of Missouri FP Columbia (Founding) |
| MS - U of Mississippi Medical Center |
| MT - Montana FMR (Founding) |
| NC - Cabarrus FMRP (Founding) |
| NC - Carolinas Medical Center Union FMR (Founding) |
| NC - Carolinas Medical Center FMRP (Founding) |
| NC - Hendersonville FPRP MAHEC Rural (Founding) |
| NC - Moses H. Cone Memorial Hospital FPR (Founding) |
| NC - Mountain AHEC Asheville FPRP (Founding) |
| NC - New Hanover Regional Medical Center Program (Founding) |
| NC - U of North Carolina FPRP (Founding) |
| NC - Womack FMR Clinic |
| ND - Center for FM Bismarck |
| NJ - Cooper University Hospital |
| NJ - Overlook Hospital FPR |
| NJ - UMDNJ RWJ Medical School Capital Health |
| NJ - UMDNJ RWJUH FMRP New Brunswick |
| NJ - Underwood Memorial Hospital |
| NJ - Virtua FMR |
| NV - Nellis AFB |
| NV - U of Nevada Reno FPRP |
| NY - Bronx Lebanon Hospital Center FPRP |
| NY - Brooklyn Hospital FPR |
| NY - North Shore University Hospital Glen Cove |
| OH - Aultman FMRP |
| OH - Bethesda FMRP |
| OH - Fairview Hospital Cleveland Clinic |
| OH - Flower Hospital FPRP |
| OH - Toledo Hospital FMR and U of Toledo Medical School |
| OH - Wright State University FMR |
| OK - U of Oklahoma |
| ON - Trillium Health Care |
| OR - Cascades East (Founding) |
| OR - OHSU Portland (Founding) |
| OR - Providence Milwaukie Hospital (Founding) |
| PA - Crozer Keystone FMRP |
| PA - Forbes FPRP |
| PA - Guthrie Robert Packer Hospital |
| PA - Lehigh Valley Hospital FMR |
| PA - St. Luke's FMR |
| PA - UPMC St Margaret FMRP |
| SC - Self Regional Health Care FMRP |
| TN - U of Tennessee Chattanooga Unit FPR |
| TX - Baylor FMR Garland |
| TX - Carl Darnall AMC FMRP |
| TX - Texas A&M FMR Bryan |
| TX - Texas Tech Family Practice at Lubbock |
| TX - U of Texas Southwestern FM |
| UT - Utah Valley FMR |
| VT - U of Vermont FMR |
| WA - Central Washington FMR (Founding) |
| WA - FM of Southwest Washington (Founding) |
| WA - FM Spokane (Founding) |
| WA - FMR at Fort Lewis Madigan Army (Founding) |
| WA - Group Health Cooperative FPR (Founding) |
| WA - Providence St. Peter Hospital FMRP (Founding) |
| WA - Puget Sound FM Naval Hospital (Founding) |
| WA - Swedish FM Cherry Hill Providence Campus (Founding) |
| WA - Swedish FMRP First Hill (Founding) |
| WA - Tacoma FM (Founding) |
| WA - U of Washington Medical Center FMR/Harborview (Founding) |
| WA - Valley Medical Center FMRP (Founding) |
| WI - Medical College of Wisconsin |
| WI - Mercy Health System FMRP |
| WI - U of Wisconsin - Augusta Rural FP (Founding) |
| WI - U of Wisconsin - Baraboo Rural FP (Founding) |
| WI - U of Wisconsin - Eau Claire FMR (Founding) |
| WI - U of Wisconsin - Fox Valley FMR (Founding) |
| WI - U of Wisconsin - Madison FMR (Founding) |
| WI - U of Wisconsin - Wausau FMR (Founding) |
| WI - U of Wisconsin Milwaukee - Aurora FMR (Founding) |
| WV - United Hospital Center Program |
| WV - West Virginia SOM Department of FM |
| WY - U of Wyoming FPRP - Casper (Founding) |
| WY - U of Wyoming FPRP - Cheyenne (Founding) |