Dr. Darin T. Leetun is a restorative, regenerative, and anti-aging shoulder and knee specialist and orthopedic surgeon.  He established a Shoulder Center of Excellence upon joining Valley Bone & Joint Clinic. A North Dakota native with over 20 years of orthopedic experience, Dr. Leetun has a doctorate from the University of Virginia School of Medicine. He is a fellow of the American Academy of Orthopedic Surgeons. He completed orthopedic fellowships in Shoulder and Elbow at Perth Hand and Upper Extremity in Perth, Western Australia; Sports Medicine at Kentucky Sports Medicine in Lexington, Kentucky; and Sports Medicine at Perth Orthopedic and Sports Medicine in Perth, Western Australia. He is a member of the American Orthopedic Society of Sports Medicine and the American Association of Anti-Aging Medicine. Dr. Leetun works as a team physician for USA Hockey as well as US Ski and Snowboard team. While in Australia, he participated in the care of Australian Rules football and Cricket athletes.