James C. Johnston, MD, has joined Orthopaedic Specialists of Maryland at GBMC as a board-certified orthopaedic surgeon specializing in hip and knee replacements and geriatric hip fracture prevention. A graduate of the University of Maryland School of Medicine, Dr. Johnston completed his internship, residency and chief residency in orthopaedic surgery at Johns Hopkins Hospital. He continued his training by completing a fellowship in hip and knee replacements at the Mayo Clinic in Rochester, Minnesota. He is an active Fellow of the American Association of Hip and Knee Surgeons.