Dr. Whittaker provides performance care for athletes at NCAA, USA Nationals, Olympic Trails, Prefontain and Addidas Classic track and field events. In addition to working with World and Olympic champions, he treats a variety of athletes from the unversities of Washington, Idaho, Oregon, Oregon State, Portland State, and USC, as well as members of the Portland Trail Blazers, Winterhawks, Pro Vollyball Tour, Senior PGA tour and the Oregon Fencing Fed. World Championship Team. Dr. Whittaker is an avid runner and marathoner, and is passionate in his study of sports injuries.