- Accountable Health Plans
- ADMAR/MED
- Aetna US Healthcare
- Affiliated Healthcare
- Austin ARIA, Inc.
- Beech Street of Texas
- Benefit Planners
- Blue Bell Creamery USA
- Blue Choice/HMO Blue
- Blue Cross Blue Shield
- CCN
- CTMC Employee Health
- Choice Care
- CIGNA HealthCare
- Evercare
- First Care
- First Health
- Focus Healthcare Management
- Galaxy Health Network
- Great West/One Health Plan
- Health Payers Organization
- Health Smart
- Humana
- Humana Military TRICARE
- Integrated Health Plan
- Integrated Medical Systems |
- Medicare - Medicaid & CHIP
- MedCorp Southwest
- MegaLife - UT Students
- MultiPlan/Choice One
- PacifiCare
- Physicians Healthchoice
- ppoNEXT (Medical Control)
- Private Health Care Systems (PHCS)
- Provider Network of America
- Rural Community Health Systems of Texas
- Scott & White Health Plan
- Scott & White Senior Care
- Insurance Company of Scott & White
(ICSW)
- Seton Health Plan
- Seton Physician Hospital Network (SPHN)
- Superior Health Plan
- Texas Community Care
- Texas Healthcare Foundation (TWCC)
- Texas Municipal League
- Texas True Choice
- Three Rivers Provider Network
- UMWA (ALCOA)
- UniCARE
- United Healthcare
- USA Managed Care Organization |