Robert Walker, MD, is an Orthopedic Surgeon at Desert Orthopedic Center. He performs joint arthroplasty of the shoulder, elbow, wrist, knee, and hip. Dr. Walker completed his orthopedic surgery residency and internship at the University of Arizona - Phoenix, and a hand/upper extremity surgery fellowship at the Cleveland Clinic Foundation in Cleveland, Ohio. He earned his medical degree from The Ohio State University College of Medicine and Public Health, in Columbus Ohio. Dr. Walker performs surgery of the hand, wrist, elbow, and shoulder including peripheral nerve surgery, along with arthroscopy, tendon and ligament injuries, arthritis, joint replacement/reconstruction, and fracture care.