Dr. John Selling is Clinical Associate Professor of Medicine and Gastroenterology at Stanford Medical School. He is a graduate of Yale School of Medicine and is Board Certified in both Internal Medicine and Gastroenterology. His daily life involves patient care and teaching medical residents at Menlo Medical Clinic and Stanford Hospital. His research in gastrointestinal physiology has been published in the New England Journal of Medicine, Annals of Internal Medicine and in Gastroenterology. He has presented his research at the plenary session of the annual meeting of the American Gastroenterological Association. He considers it an honor and privilege to care for his patients. He enjoys spending his leisure time with friends and family outdoors, by backpacking, hiking or playing tennis or golf.