At Orthopedic Specialists, Dr. Robert Wilsterman specializes in hip replacement surgery, direct anterior hip replacement surgery, knee replacement surgery, knee arthroscopic surgery, shoulder surgery, sports medicine, fracture care, wrist surgery, elbow surgery. Dr. Wilsterman does more arthroscopic surgery of the knee than anyone on the Upper Cape. Dr. Wilsterman is the only one on the Upper Cape that performs direct anterior hip replacement surgery, a frontal procedure that reduces pain and healing time because no muscles are cut during the operation. Our office has a convenient x-ray facility. We have accessible office hours and a very friendly and professional staff.