Dr. Barry J. Waldman is a board-certified orthopedic surgeon specializing in adult reconstructive surgery, particularly hip and knee replacements. He serves as the Director of the Center for Joint Preservation and Replacement at the Rubin Institute for Advanced Orthopaedics and is a Clinical Instructor of Orthopaedic Surgery at the Johns Hopkins School of Medicine. Dr. Waldman has developed minimally invasive hip and knee replacement techniques and has published extensively on related topics. He is a frequent speaker at national and international orthopedic conferences.