| 1199SEIU in College Park, MD | AMERIGROUP in College Park, MD |
| APS Healthcare in College Park, MD | Aetna in College Park, MD |
| Alliance in College Park, MD | AmeriHealth in College Park, MD |
| American Behavioral in College Park, MD | Beech Street in College Park, MD |
| Behavioral Health Systems in College Park, MD | BlueCross and/or BlueShield in College Park, MD |
| CCN in College Park, MD | CHIPA/College Health in College Park, MD |
| Cascade Health in College Park, MD | Ceridian in College Park, MD |
| ChoiceCare in College Park, MD | Cigna in College Park, MD |
| ComPsych in College Park, MD | Corphealth in College Park, MD |
| Coventry in College Park, MD | First Choice Health in College Park, MD |
| First Health in College Park, MD | GHI/Group Health Incorporated in College Park, MD |
| Great-West in College Park, MD | Guardian in College Park, MD |
| HFN in College Park, MD | HIP/Health Plan of New York in College Park, MD |
| Harvard Pilgrim Health Care in College Park, MD | Health Net in College Park, MD |
| Holman Group in College Park, MD | Horizon Healthcare in College Park, MD |
| Humana in College Park, MD | Integrated Health Plan in College Park, MD |
| Interplan in College Park, MD | Kaiser in College Park, MD |
| LifeWise in College Park, MD | MAMSI in College Park, MD |
| MHN/Managed Health Network in College Park, MD | Magellan Behavioral Health in College Park, MD |
| MagnaCare in College Park, MD | Medica in College Park, MD |
| Medicaid in College Park, MD | Medical Mutual in College Park, MD |
| Medicare in College Park, MD | Multiplan in College Park, MD |
| NCPPO in College Park, MD | ODS in College Park, MD |
| Oxford in College Park, MD | PHCS/Private Health Care Systems in College Park, MD |
| PPOM in College Park, MD | PacifiCare in College Park, MD |
| PacificSource in College Park, MD | PreferredOne in College Park, MD |
| Providence in College Park, MD | Sloans Lake in College Park, MD |
| TRICARE in College Park, MD | TriWest0127 in College Park, MD |
| Tufts in College Park, MD | UniCare in College Park, MD |
| Uniform in College Park, MD | United in College Park, MD |
| VMC in College Park, MD | ValueOptions in College Park, MD |
| WellPoint in College Park, MD |