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