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