Here is a map of our site.

• Home
• About Us
• Physicians and Staff
  • Doctors
  • Delbert L. Chumley, M.D.
  • J. Thomas Swan, M.D.
  • Patrick A. Masters, M.D.
  • Fred H. Goldner, M.D.
  • Michael K. Bay, M.D.
  • Michael J. Guirl, M.D.
  • Mario Garza, M.D.
  • Richard T. Shaffer M.D.
  • Alejandro Pruitt, M.D.
  • James F. Jackson, M.D.
  • Management
  • Wanda Batch, C.G.R.N.
  • Caroline M. Terrazas
  • RoseMarie Castanola
• Procedures
  • Upper Endoscopy (EGD)
  • Colonoscopy
  • ERCP
  • Endoscopic Ultrasonography (EUS)
  • Esophageal Dilatation
  • Esphageal Manometry
  • Endoscopic Sedation
  • Video Capsule Endoscopy
  • 48-hour Bravo pH Capsule
  • GERD and Barrett’s
  • Colon Polyps
  • Colon Cancer Screening
• Patient forms
• Our Policies
  • After Hours and Emergency
  • Appointments
  • Billing Policies and Insurance
  • Cancellation of Appointments
  • Hospital Rotation
  • Medical Records
  • Office Hours
  • Prescription Refills
  • Telephone Calls
  • Test Results
  • Your First Visit
• Contact Us
• Patient Info
• Links
  • SCOSA
  • GSA
• Make an Appointment