Robert G Aptekar, MD, Neck, Shoulder, Arm, Elbow, Hand and Wrist, Spine, Low Back, Hip, Knee, Foot and Ankle, Surgeon, orthopedic surgery, Arthritis, Arthroscopic Surgery, Deformity, Disability, Joint Replacement, Metabolic Bone Disease, Osteoporosis, Pain, Rehabilitation, Sports Medicine, Trauma Fractures, Tumor Oncology, Arthritis Joint replacement surgery, Los Gatos, CA