| Arizona Arthritis & Rheumatology Research, PLLC | Flagstaff | Arizona | 86001 | - |
| Arthrocare, Arthritiscare & Research Pc | Gilbert | Arizona | 85234 | - |
| Arizona Arthritis & Rheumatology Research, PLLC | Glendale | Arizona | 85306 | - |
| Arizona Arthritis & Rheumatology Research, PLLC | Mesa | Arizona | 85210 | - |
| Hope Research Institute | Peoria | Arizona | 85381 | - |
| Hope Research Institute | Phoenix | Arizona | 85018 | - |
| Arizona Arthritis & Rheumatology Research, PLLC | Tucson | Arizona | 85704 | - |
| Medvin Clinical Research - Covina | Covina | California | 91722 | - |
| St Joseph Heritage Healthcare | Fullerton | California | 92835 | - |
| Christine Thai, MD | Huntington Beach | California | 92648 | - |
| Private Practice - Dr. Christine J. Leehealey | Irvine | California | 92604 | - |
| Desert Medical Advances | Rancho Mirage | California | 92270 | - |
| Rheumatology Center of San Diego | San Diego | California | 92128 | - |
| East Bay Rheumatology Medical Group, Inc | San Leandro | California | 94578 | - |
| Dan La, MD Inc | Tujunga | California | 91042 | - |
| Robin K. Dore MD, Inc | Tustin | California | 92780 | - |
| Inland Rheumatology & Osteoporosis Medical Group | Upland | California | 91786 | - |
| Medvin Clinical Research - Weidmann | Van Nuys | California | 91405 | - |
| Medvin Clinical Research - Whittier | Whittier | California | 90602 | - |
| Stamford Therapeutics Consortium | Stamford | Connecticut | 06905 | - |
| Rheumatology Associates of South Florida | Boca Raton | Florida | 33486 | - |
| New Horizon Research Center | Miami | Florida | 33165 | - |
| Suncoast Research Group | Miami | Florida | 33135 | - |
| Suncoast Clinical Research, Inc. | New Port Richey | Florida | 34652 | - |
| IRIS Research and Development, LLC | Plantation | Florida | 33324 | - |
| Qps-Mra, Llc | South Miami | Florida | 33143 | - |
| ForCare Clinical Research | Tampa | Florida | 33613 | - |
| Arthritis & Rheumatology of Georgia | Atlanta | Georgia | 30342 | - |
| Arthritis Center of North Georgia | Gainesville | Georgia | 30501 | - |
| St. Luke's Intermountain Research Center | Boise | Idaho | 83702 | - |
| Great Lakes Clinical Trials | Chicago | Illinois | 60640 | - |
| Qualmedica Research, LLC | Evansville | Indiana | 47715 | - |
| Alliance for Multispecialty Research, LLC | Wichita | Kansas | 67205 | - |
| Center for Arthritis and Osteoporosis | Elizabethtown | Kentucky | 42701 | - |
| Accurate Clinical Research | Lake Charles | Louisiana | 70605 | - |
| The Center for Rheumatology and Bone Research | Wheaton | Maryland | 20902 | - |
| NECCR PrimaCare Research | Fall River | Massachusetts | 02721 | - |
| University of Michigan | Brighton | Michigan | 48116 | - |
| West Michigan Rheumatology | Grand Rapids | Michigan | 49546 | - |
| Advanced Rheumatology, PC | Okemos | Michigan | 48864 | - |
| StudyMetrix Research | City of Saint Peters | Missouri | 63303 | - |
| Clinvest Research LLC | Springfield | Missouri | 65807 | - |
| Glacier View Research Institute | Kalispell | Montana | 59901 | - |
| Physician Research Collaboration, LLC | Lincoln | Nebraska | 68516 | - |
| Westroads Clinical Research, Inc. | Omaha | Nebraska | 68114 | - |
| Allied Clinical Research | Reno | Nevada | 89519 | - |
| Dartmouth-Hitchcock Medical Center | Lebanon | New Hampshire | 03756 | - |
| Albuquerque Center for Rheumatology | Albuquerque | New Mexico | 87102 | - |
| Albuquerque Clinical Trials, Inc. | Albuquerque | New Mexico | 87102 | - |
| Santa Fe Rheumatology | Santa Fe | New Mexico | 87505 | - |
| Accellacare - Charlotte | Charlotte | North Carolina | 28211 | - |
| M3-Emerging Medical Research, LLC | Durham | North Carolina | 27704 | - |
| Piedmont Rheumatology, P.A. | Hickory | North Carolina | 28602 | - |
| Cape Fear Arthritis Care | Leland | North Carolina | 28451 | - |
| PMG Research of Salisbury | Salisbury | North Carolina | 28144 | - |
| PMG Research of Wilmington, LLC | Wilmington | North Carolina | 28401 | - |
| Cincinnati Rheumatic Disease Study Group | Cincinnati | Ohio | 45242 | - |
| Marietta Memorial Hospital | Marietta | Ohio | 45750 | - |
| Paramount Medical Research & Consulting, LLC | Middleburg Heights | Ohio | 44130 | - |
| Health Research of Oklahoma | Oklahoma City | Oklahoma | 73103 | - |
| Oklahoma Medical Research Foundation | Oklahoma City | Oklahoma | 73104 | - |
| East Penn Rheumatology Associates | Bethlehem | Pennsylvania | 18015 | - |
| Altoona Center For Clinical Research | Duncansville | Pennsylvania | 16635 | - |
| Clinical Research Center of Reading,LLC | Wyomissing | Pennsylvania | 19610 | - |
| Pennsylvania Regional Center for Arthritis and Osteoporosis Research | Wyomissing | Pennsylvania | 19610 | - |
| Regional Health Clinical Research | Rapid City | South Dakota | 57701 | - |
| Accurate Clinical Management | Baytown | Texas | 77521 | - |
| Arthritis & Osteoporosis Clinic of Brazos Valley | College Station | Texas | 77845 | - |
| Accurate Clinical Management - Houston | Houston | Texas | 77084 | - |
| Accurate Clinical Research | Houston | Texas | 77089 | - |
| Biopharma Informatic, LLC | Houston | Texas | 77043 | - |
| Research Physicians Network, LLC | Houston | Texas | 77089 | - |
| Accurate Clinical Research | League City | Texas | 77573 | - |
| Accurate Clinical Research, Inc. | San Antonio | Texas | 78229 | - |
| Clinical Trials of Texas, Inc. | San Antonio | Texas | 78229 | - |
| Accurate Clinical Management | Sugar Land | Texas | 77479 | - |
| DM Clinical Research/Rheumatology Clinic of Houston | Tomball | Texas | 77377 | - |
| Dynamed Clinical Research, LP d/b/a DM Clinical Research | Tomball | Texas | 77375 | - |
| Arthritis Northwest, PLLC | Spokane | Washington | 99204 | - |
| The Vancouver Clinic | Vancouver | Washington | 98664 | - |
| CAMC Health Education and Research Institute Inc | Charleston | West Virginia | 25304 | - |