Dr Thomas Ring, MD, is a fellowship-trained, board-certified orthopaedic surgeon specializing in adult hip and knee reconstruction. One of Baltimore’s top doctors, he sees patients in Pikesville, Timonium, and at MedStar Union Memorial Hospital. Dr Ring specializes in primary, partial, and revision knee replacements, as well as primary and revision hip replacements. He has a special interest and expertise in anterior total hip replacement, computer navigation, and robotic-assisted joint replacement.