| A-C : D-F : G-I : L-N
: O-T : U-Z |
| Access IPA |
| Aetna Healthplans of Northern California |
| Aetna Healthplans of Southern California |
| Air Conditioning & Refrig Ind. Joint Trust |
| Alameda Alliance for Health |
| Alliance HealthCard |
| American Health Synergy, Inc. |
| American PPO |
| American Preferred Providers (Amerinet) |
| ASI Flex |
| BCE Emerges |
| Beech Street |
| Benefit and Risk Mgmt. Services (BRMS) |
| Blue Cross Prudent Buyer |
| Blue Cross Worker’s Comp |
| Blue Shield |
| California Physicians Alliance |
| CappCare |
| ChoiceOne |
| CIGNA Healthplan Northern California |
| CIGNA PPO |
| ClarisPointe PPO (Comp IQ) |
| Community Health Center Network |
| CorVel HCO |
| CorVel (Safeway Stores) |
| Cost Containment Strategies, Inc. (CCSI) |
| Evolutions Healthcare Systems |
| First Health/CCN |
| FOCUS Healthcare Management |
| Fortified Provider Network |
| Galaxy Health Network |
| Great West Healthcare (One Health Plan) |
| HealthAllies.com |
| Health Dynamics |
| Health Management Network (HMN) |
| Health Net |
| Health Net Plus (EOS Group) |
| Health Scope Bnfts. (CAN Healthpartners) |
| HHCG-PPN |
| HHS Health Options |
| Horizon Managed Care (Claims Mgmt. Inc) |
| Inland Empire Health Plan |
| IntefraHome |
| Interplan |
| InterMed Cost Containment Svcs |
| LogiComp Business Solutions |
| Los Angeles Foundation for Medical Care |
| Managed Care Strategies (MCS) |
| Medical Pathways (NAMM) |
| Medicare (Part B Only) |
| MetraComp |
| Natl. Assoc. of Preferred Providers (NAPP) |
| National ChoiceCare |
| National Hospital Network |
| New Healthcare Management Group |
| Nu-Hlth-Net. (Ben of Amer/Trip.Net Hlth) |
| OperatingEngineers H&W Fund (Local 12) |
| OrangeCounty Foundation for Medical Care |
| Pacific Foundation for Medical Care |
| Pac.HealthAlliance(PHA PreferredTopCare) |
| Pacificare PPO/POS |
| Pioneer MG |
| Pipe Trades Health & Welfare Fund |
| Plan Vista Solutions (NPPN) |
| PODS |
| PPO Next |
| Premier Access |
| Prime Health Services, Inc. (Comp Plus) |
| Private HealthCare Systems (PHCS) |
| Procura |
| ProNet |
| Reinault-Thomas Corp. (Amer. Tire Co.-CA, Disc. Tire Co.-CO) |
| Santa Clara Foundation for Medical Care |
| Sheet Metal Workers Health Plan |
| Status Medical Management |
| The Reny Company |
| Three Rivers Provider Network |
| Total Medical Care |
| Total Managed Care |
| Tulare& Kings Foundation for Medical Care |
| Union Roofers Health & Welfare Fund |
| United Healthcare |
| Universal Care |
| USA Managed Care Org. (USA Health Network) |
| USA Managed Care Org. Workers’ Injury Network(Workers Ins.
Net. ,WIN) |
| Valley Health Plan |
| Ventura Cty. Foundation for Medical Care |
| West Covina IPA |
| |