Dr. Riley graduated from medical school in 1999 from Oregon Health Sciences University. He completed his pediatric residency at Doernbecher Children’s Hospital at OHSU in 2002. He then spent 3 years in the San Francisco Bay Area, as a fellow in Pediatric Gastroenterology, Hepatology and Nutrition at Stanford University Medical Center/Lucile Packard Children’s Hospital and a research fellow in Gastroenterology at the University of California, San Francisco. Dr. Riley enjoys all areas of pediatric gastroenterology and hepatology, but has special interests in chronic constipation, celiac disease, inflammatory bowel disease and fatty liver disease. His groundbreaking work and success in addressing chronic constipation in adolescents is the basis for the PediaHealth system.