John Quiles MD

Gastroenterology Physician

3 Locations

  • Medical Drive Clinic, 4502 Medical Drive, San Antonio, TX 78229, (210) 358-4000
  • Jackson Street Clinic, 2101 Jackson Street, Suite 101, Anderson, IN 46016, (765) 609-6063
  • Roger Brooke Drive Clinic, 3551 Roger Brooke Drive, Fort Sam Houston, TX 78234, (210) 539-9582

Conditions Treated

  • Acid reflux/GERD
  • Benign colon tumors
  • Blood in vomit
  • Barrett's esophagus
  • Blood in stool
  • Colon cancer risk

Specialized Treatments

  • Colon tumor/polyp removal (colonoscopy)
  • Diagnostic colonoscopy (with biopsy)
  • Upper endoscopy
  • Upper endoscopy with ultrasound
  • Control of gastrointestinal bleeding (endoscopy)
  • Screening colonoscopy
  • Upper endoscopy (with biopsy)
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