In 1989, he joined the faculty of the Biomedical Program at the University of Alaska Anchorage, where he teaches clinical medicine to the first-year medical students in the Washington/Alaska/Montana/Idaho (WAMI) program affiliated with the University of Washington Medical School. He has written extensively on the history of medicine in Alaska and the arctic regions. The Alaska Historical Society named him Alaska Historian of the Year in 1990 in recognition of his book Chills and Fever.