Crandell, D.R., 1971, Postglacial lahars from Mount Rainier volcano, Washington: U.S. Geological Survey Professional Paper 677, p. 1-75.
Training Requirements. To qualify a gastroenterologist, you will have to first complete a 4 year medical school program and receive either an M.D. or a D.O. You will then need to complete a 2 to 3 year residency program, typically in internal medicine.o qualify a gastroenterologist, you will have to first complete a 4 year medical school program and receive either an M.D. or a D.O. You will then need to complete a 2 to 3 year residency program, typically in internal medicine.
Gastroenterology is an area of medicine that focuses on the health of the digestive system, or the gastrointestinal (GI) tract. Gastroenterologists can treat everything from irritable bowel syndrome (IBS) to hepatitis C. Hereâs a look at what these specialists do and when you should consider seeing one.