Dr. Crystal North Dr. Crystal North received her B.S. in Molecular and Cellular Biology from the University of Alaska in Fairbanks. She earned her medical degree from Midwestern University in 2002 and completed her internal medicine residency training in 2005 at Providence St. Vincent Medical Center in Portland, Oregon. She finished her Gastroenterology fellowship training at Midwestern University in Chicago in 2008. Dr. North is board certified in Internal Medicine and Gastroenterology and is a member of the American Gastroenterological Association and the American College of Gastroenterology. In addition to enjoying the full spectrum of Gastroenterology, Dr.