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