Dr. Mark Jeffrey Jo, M.D., is a skilled Orthopedic Specialist offering advanced, custom care solutions for all types of orthopedic issues in patients of all ages. At Huntington Orthopedics in Pasadena, CA, Dr. Jo uses state-of-the-art techniques to assess and treat a wide array of orthopedic diseases and injuries, including ankle pain, tennis elbow, shoulder dislocation, osteoporosis, cartilage damage, simple and complex fractures, and knee injuries including ACL injuries and meniscal tears. Dr. Jo has significant experience in both traditional and innovative minimally-invasive approaches to care, including PRP therapy to stimulate natural healing and arthroscopic surgery techniques for joint replacement, cartilage transplants, meniscal transplants and more. In addition, the practice offers a full complement of physical therapy services.