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