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