Dr. Kohagen earned his B.A. in Biology in 1984 and his medical degree in 1988 from Case Western Reserve University. He completed an internal medicine internship and residency from Yale-New Haven Hospital in 1991, followed by a gastroenterology fellowship in 1994 from the University of Michigan.
Dr. Kohagen joined Raleigh Internal Medicine in 1994 and became a founding partner of Digestive Healthcare PA in 2000. He specializes in diseases of the gastrointestinal tract and pancreas, with special interest in liver diseases. Dr. Kohagen is known as a “specialist among specialists” in the management of many common and complicated liver diseases. His many accolades include being designated as one of the “Best Doctors” in North Carolina.