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