Douglas J. Olson, MD joined Brown Clinic in the summer of 2009. He graduated Summa Cum Laude from the University of South Dakota School of Medicine in 2006, before going on to complete his Family Medicine residency at the Sioux Falls Family Medicine Center in Sioux Falls, SD in 2009.

Dr. Olson is board-certified by the American Board of Family Practice. Dr. Olson and his wife, Amber, and their three children reside in Watertown.