Joel A. Zamzow, M.D., board-certified orthopedic surgeon, received his medical degree from the University of Minnesota in Minneapolis. He performed his transitional internship at Blodgett Memorial Medical Center, Grand Rapids, Michigan, and he completed his orthopedic surgery residency at Grand Rapids Orthopedic Surgery in Grand Rapids, Michigan. His main practice is at Orthopaedic Associates of Duluth and he also provides orthopedic care to patients of all ages at Rainy Lake Medical Center, International Falls. Dr. Zamzow specializes in total knee replacement and arthroscopy.