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