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