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