Atascosa Health Center, Inc. 310 W. Oaklawn, Pleasanton, Texas 78064 Medical Clinic: (830) 569-2527 Dental: (830) 569-5818 Pharmacy: (830)-569-2567 Administrative: (830) 569-8940 Fax: (830) 224-6905 WIC Program: (830) 569-2388.