Mark J. Cossentino, MD

Board Certified in Gastroenterology & Internal Medicine

Dr. Mark J. Cossentino


  • Medical School: Georgetown University School of Medicine
  • Residency: Walter Reed Army Medical Center
  • Fellowship: Gastroenterology - Walter Reed Army Medical

Special Interests

Dr. Mark J. Cossentino is a board certified Gastroenterologist with Providence Gastroenterology and Liver Associates. He graduated from Georgetown University School of Medicine and went on to complete his residency in internal medicine at Walter Reed Army Medical Center, where he also completed his fellowship in Gastroenterology. Prior to joining the El Paso medical community, Dr. Cossentino served in the US military beginning in 1991 until 2008. During his service in the US military, Dr. Cossentino was an attending physician and Assistant Chief of Gastroenterology Services at William Beaumont Army Medical Center at Ft. Bliss, as well as Chief of Gastroenterology, Staff Internist at the 31st Combat Support Hospital during Operation Iraqi Freedom.

Dr. Cossentino is dedicated to bringing experience, expertise, skill and leadership to his practice, and providing his patients with the highest level of care.


  • Barrett's Esophagus
  • Celiac Disease
  • Cirrhosis of the Liver
  • Diverticulosis
  • Gallstone
  • Gastroesophageal Reflux Disease (GERD)
  • Gastroparesis
  • Ulcers
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis


  • Colonoscopy
  • Upper Endoscopy
  • ERCP
  • Endoscopic Ultrasound
  • Flexible Sigmoidoscopy
  • Capsule Endoscopy
  • Esophageal manometry