William J. Hozack M.D.Dr. William J. Hozack, Director of the Joint Replacement Service at Thomas Jefferson University Hospital, has a world-wide reputation for excellence in hip and knee replacement surgery. Orthopaedic surgeons from around the globe visit on a regular basis to learn his techniques. Dr. Hozack is Professor of Orthopaedic Surgery at Jefferson Medical College of Thomas Jefferson University. Dr. Hozack graduated cum laude from Harvard University and was first in his class at McGill Medical School. He completed his orthopaedic residency at the University of Pennsylvania. He then performed a fellowship in joint replacement surgery at the Rothman Institute. The recipient of multiple awards including a Rhodes Scholar candidacy, he has conducted ground-breaking research in the field of joint replacement. Dr. Hozack is an assistant editor-in-chief of the Journal of Arthroplasty and a member of the Hip Society. He specializes in reconstructive problems of the hip and knee, and the treatment of hip and knee disorders in young adults.