VA Hospital 4150 Clement Street San Francisco, CA 94121 415-221-4810 Get Directions Alexis Dang, MD Professor Sports Medicine Alan Dang, MD Professor Spine Hubert Kim, MD, PhD Professor Arthritis & Joint Replacement Alfred Kuo, MD, PhD Professor Arthritis & Joint Replacement Kiauntee Murray, MD Assistant Professor Orthopaedic Oncology Thomas G. Sampson MD Clinical Professor Arthritis & Joint Replacement James A. Tom, MD Associate Professor Sports Medicine