Dr. MacCollum is the senior partner at Canyon Orthopaedic Surgeons. A Phoenix native, he graduated from Colorado College and the University of Arizona College of Medicine. Dr. MacCollum completed his orthopaedic training at Maricopa Medical Center and joined Canyon in 1989. A fellow of the American Academy of Orthopaedic Surgeons, Dr. MacCollum was certified by the American Board of Orthopaedic Surgery in 1991 and successfully passed his re-certification examination in 2010. His areas of expertise include arthroscopy, fracture management, and the treatment of adult and pediatric orthopaedic disorders.