A gastroenterologist specializes in treating ailments of the stomach, esophagus, small intestine, colon, rectum, gall bladder, liver, bile ducts and pancreas.  Gastroenterologists diagnose and treat many conditions including ulcers, irritable bowel syndrome, hemorrhoids, gallstones and gall bladder disease, constipation, celiac disease, cirrhosis, heartburn, colon cancer, hepatitis and pancreatitis.

North County Gastroenterology

16671 E. Yorba Linda Blvd., Suite 200
Yorba Linda, CA 92886
Phone: (714) 996-3700

  • David Chapman, M.D.
  • Keith Martin, M.D.

Keith Martin, MD

Keith Martin, M.D.

Photo of David Chapman

David Chapman, M.D.