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