ACCESS THE PATIENT PORTAL. Insurance & Payment Options: AHC accepts most commercial insurances, such as Blue Cross Blue Shield, Humana, Aetna, United Healthcare, etc. Also, AHC accepts Medicaid, Medicare, and the Children's Health Insurance Program (CHIP). ... Atascosa Health Center, Inc. 310 W. Oaklawn, Pleasanton, Texas 78064 Medical Clinic ....