| Total Skin & Beauty Dermatology Center | Birmingham | Alabama | - | - |
| Alliance Dermatology & MOHS Center, PC | Phoenix | Arizona | 85032 | - |
| Burke Pharmaceutical Research | Hot Springs | Arkansas | - | - |
| Anaheim Clinical Trials | Anaheim | California | - | - |
| Bakersfield Dermatology and Skin Cancer Medical Group | Bakersfield | California | - | - |
| Wallace Medical Group | Beverly Hills | California | 90211 | - |
| California Dermatology & Clinical Research Institute | Encinitas | California | 92024 | - |
| Dr. Howard Sofen | Los Angeles | California | - | - |
| Southern California Permanente Medical Group | Los Angeles | California | - | - |
| Palmtree Clinical Research | Rancho Mirage | California | 92270 | - |
| Medical Center For Clinical Research | San Diego | California | - | - |
| Therapeutics Clinical Research | San Diego | California | - | - |
| Clinical Science Institute | Santa Monica | California | 90404 | - |
| Ventura Clinical Trials | Ventura | California | 93003 | - |
| Horizons Clinical Research Center, LLC | Denver | Colorado | 80220 | - |
| Savin Dermatology Center, P.C. | New Haven | Connecticut | - | - |
| Florida Academic Dermatology Center | Coral Gables | Florida | - | - |
| Florida Medical Center & Research Inc | Miami | Florida | - | - |
| Renstar Medical Research | Ocala | Florida | 34471 | - |
| Psoriasis Treatment Center of South Florida | Pembroke Pines | Florida | 33028 | - |
| McIlwain Medical Group, PA | Tampa | Florida | 33613 | - |
| MedPhase, Inc. | Newnan | Georgia | 30263 | - |
| Pharmaceutical Research Organization | Rigby | Idaho | - | - |
| Dundee Derm. | West Dundee | Illinois | - | - |
| Dawes Fretzin Clinical Research Group, LLC | Indianapolis | Indiana | 46256 | - |
| The Dermatology Center, PSC | New Albany | Indiana | 47150 | - |
| The Indiana Clinical Trials Center | Plainfield | Indiana | - | - |
| Dermatology Specialists Research, LLC | Louisville | Kentucky | 40202 | - |
| DermResearch, PLLC | Louisville | Kentucky | - | - |
| Pedia Research, LLC | Owensboro | Kentucky | - | - |
| Medical Development Centers, LLC | Baton Rouge | Louisiana | 70808 | - |
| Dermat. & Adv. Aesthetics | Lake Charles | Louisiana | - | - |
| Clinical Trials of America, Inc. | Monroe | Louisiana | - | - |
| Bay State Clinical Trials, Inc. | Watertown | Massachusetts | - | - |
| Great Lakes Research Group, Inc. | Bay City | Michigan | 48706 | - |
| Somerset Skin Centre | Troy | Michigan | - | - |
| Associated Skin Care Specs | Fridley | Minnesota | - | - |
| MediSearch Clinical Trials | Saint Joseph | Missouri | - | - |
| Central Dermatology | St Louis | Missouri | 63117 | - |
| The Clinical Research Center, L.L.C. | St Louis | Missouri | - | - |
| J. Woodson Dermatology & Associates | Henderson | Nevada | - | - |
| Las Vegas Skin and Cancer Clinic | Las Vegas | Nevada | 89128 | - |
| Dartmouth-Hitchcock Medical Center | Lebanon | New Hampshire | 03756 | - |
| Buffalo Medical Group, P.C. | Buffalo | New York | - | - |
| Forest Hills Dermatology Group | Forest Hills | New York | 11375 | - |
| New York University Medical | Lake Success | New York | 11041 | - |
| DermResearch Center of New York | Stony Brook | New York | - | - |
| PMG Research of Charlotte, LLC | Charlotte | North Carolina | - | - |
| Wake Research Associates, LLC | Raleigh | North Carolina | 27612 | - |
| Wilmington Dermatology Center | Wilmington | North Carolina | 28403 | - |
| PMG Research of Winston-Salem, LLC | Winston-Salem | North Carolina | - | - |
| Ohio State University Clinical Trials Management Office | Columbus | Ohio | - | - |
| Lynn Health Science Institute | Oklahoma City | Oklahoma | 73112 | - |
| Corvallis Clinic PC | Corvallis | Oregon | 97330 | - |
| Oregon Dermatology and Research Center | Portland | Oregon | 97210 | - |
| Oregon Medical Research Center, P.C. | Portland | Oregon | 97223 | - |
| University of Pittsburgh Medical Center Health System | Pittsburgh | Pennsylvania | 15213 | - |
| Clinical Partners, LLC | Johnston | Rhode Island | - | - |
| Radiant Research, Inc. | Greer | South Carolina | - | - |
| Health Concepts | Rapid City | South Dakota | - | - |
| PMG Research of Bristol, LLC | Bristol | Tennessee | 37620 | - |
| Austin Dermatology Associates | Austin | Texas | 78705 | - |
| Menter Dermatology Research Institute | Dallas | Texas | - | - |
| Modern Research Associates | Dallas | Texas | - | - |
| Stephen Miller MD | San Antonio | Texas | 78249 | - |
| Center for Clinical Studies | Webster | Texas | - | - |
| Advanced Research Institute | Ogden | Utah | - | - |
| Premier Clinical Research | Spokane | Washington | - | - |
| Mountain State Clinical Research | Clarksburg | West Virginia | - | - |