Aetna/Aetna HMO (to include Medicare HMO) Blue Cross/Blue Cross Federal Bravo Care Improvement Plus
Champus/Champva Choicecare Network Cigna/Great West Contract Health Services
Healthscope Healthsmart Humana/Humana Gold (includes most Medicare HMOs) Independent Medical Systems
Medicaid (Texas and New Mexico) Medicare Medical Care Referral Group (most groups) MultiPlan
Physicians Health Choice Private Healthcare Systems Superior Tricare
Texas Community Care Texas True Choice/Viant (most groups) United Healthcare (to include Medicare HMOs) USA Managed Care
VA Wellmed