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