AARP
AARP Health
ASOEPO Plan
Aetna Insurance
Allied Benefit Systems
Altrua Healthcare
Amerigroup
Amerivantage Comm Care
Assurant Health Insurance
BCBS Federal Plan
BCBS OF TEXAS
BCBS out of State
Beech Street
Benefit Management Inc.
Blue Cross Blue Shield HMO
Blue Cross Blue Shield PPO
Blue Medicare Texas PPO
Bravo Healthcare
Care Improvment Plus
Cigna
Cigna GWHC
Cigna Healthcare
Cigna International
Cigna Managed Care
Cigna Medicare Access
Cigna Open Access Plus
Cigna PPO
Conseco Health Insurance Co.
Evercare
First Health
GEHA First Health
Gilsbar, Inc
Golden Rule
Great West Insurance
Guardian
Healthfirst TPA
Humana
Humana Choice care PPO
Humana Gold
Humana HMO Premier

Humana Medicare PPO
Humana Preferred Network HMO
Humana Preferred Network PPO
Loyal American Life Insurance
M Health
Marquette National Life Insurance
Medicaid of Texas
Medicare
Molina Healthcare
Mutual of Omaha
NALC
Old Surety Life Insurance Company
Option PPO
Pacificare of Texas
PHCS - Private Healthcare Systems
Physicians Mutual
PPO Plus
Principal Life
Secure Horizon By United Healthcare
Selectcare Texas
Star Plus
TexanPlus HMO with PCP referral
Texas Children Health Services
Todays Options Pyramid Life
Tower Life Insurance Company
Tricare for Life
Tricare South
Tricare Western
TX Childrens Star Medicaid
Unicare Life and Health
United American Insurance
United Healthcare
United Healthcare Choice Plan
United Healthcare Select Plan
United Medical Research
United Medical Resource
Universal Health Care
USAA Life Insurance Company
Wellcare with PCP