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