Our Services

From gastroesophageal reflux to colonoscopy, Rio Grande Gastroenterology is equipped to handle all of your gastroenterology needs. To help you understand your options, we've included descriptions of some of our leading services on this page.


  • Colonoscopy
  • Flexible Sigmoidoscopy
  • Polyps
  • Endoscopic Ultrasonography
  • Upper Endoscopy
  • Endoscopic Retrograde Cholangiopancreatography
  • Capsule Endoscopy
  • Esophageal Dilation
  • Gastroesophageal Reflux Disease
  • Percutaneous Endoscopic Gastrostomy
  • Esophageal testing
  • Diverticulosis
  • Minor Rectal Bleeding
  • Barrett's Esophagus