Dr. Mark I. Brunner is a gastroenterologist in Danville, Kentucky and is affiliated with multiple hospitals in the area, including Ephraim McDowell Regional Medical Center and Baptist Health Lexington. He received his medical degree from University of Cincinnati College of Medicine and has been in practice for more than 20 years. Dr. Mark I. Brunner has expertise in treating colonoscopy, upper gi endoscopy, among other conditions - see all areas of expertise. Dr. Mark I. Brunner accepts Medicare, Humana - see other insurance plans accepted. Dr. Mark I. Brunner is highly recommended by patients.