| Aetna |
Galaxy Medical Savings Program |
Orchid Medical |
| Affinity Medical Group |
Health Net |
Pacific Foundation for Medical Care |
| Alameda Alliance for Health |
Health Net Federal |
PHCS |
| Anthem Blue Cross of California |
Healthscope Benefits |
Physicians Medical Group of San Jose |
| Blue Shield of California |
HealthSmart Payors Organization, Ltd |
Stanford Advantage |
| California Health and Wellness |
HealthSmart Preferred Care II, L.P. |
Stratose |
| ChoiceCare Network |
Hill Physicians Medical Group Inc. |
TriWest Healthcare Alliance |
| Cigna |
Humana, Inc |
U.S. Imaging Network, LLC |
| Coventry Health Care National Network |
Integrated Health Plan, Inc |
United HealthCare |
| Definity Health |
Medi-Cal |
USA Managed Care Organization, Inc |
| eviCore, Inc. (MedSolutions) |
Medicare |
VACCN Program |
| FedMed |
Multiplan, Inc |
Veterans Administration |
| First Health Group Corp |
On Lok Senior Health Services |
Zelis Healthcare |
| Galaxy Health Network |
