New Orleans-based Ochsner Health has added orthopedic hand surgeon Mark Tyson Garon, MD, to its orthopedic staff. Dr. Garon specializes in the treatment of arthritis, cysts, tumors, ligament injuries, overuse conditions, fractures, trigger finger, carpal tunnel syndrome and De Quervain’s disease, according to a Sept. 16 news release. Dr. Garon…