Dr. Dundulis diagnoses and treats diseases of the digestive system, including the esophagus, stomach, intestines, liver, gall bladder, and pancreas. Conditions include ulcers, hepatitis, GERD, Colitis, Crohn’s Disease, irritable bowel syndrome, and abdominal pain. Hepatology is the branch of medicine concerned with the liver.

Bio for Jason Dundulis, M.D.

Dr. Dundulis is married and resides in Jefferson City.


Bowdoin College (BA Mathematics), University of Missouri-Columbia School of Medicine (MD Allopathic Medicine), University of Missouri Hospitals & Clinics (Internal Medicine Residency), University of Missouri-Kansas City (Gastroenterology & Hepatology Fellowship)

Awards / Honors

Member of the American College of Gastroenterology & the American Gastroenterological Association