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