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