COA Member Directory Keywords: Advanced Search Directory View All Listings Sort By:Default Last Name Medical Group City Zachary Child, M.D. Name Zachary Child, M.D. Status Active Medical Group Tahoe Orthopaedics & Sports Medicine City South Lake Tahoe Phone 530-545-2992 Subspecialty Oncology, Spine, Trauma Zachary D. Vaughn, M.D. Name Zachary D. Vaughn, M.D. Status Active Medical Group Stanford - Orthopaedic Dept. City Los Gatos Phone 408-866-6651 Subspecialty Sports Medicine Zachary Hadley, M.D. Name Zachary Hadley, M.D. Status Active Medical Group Arrowhead Orthopaedics City Redlands Phone 909-557-1600 Subspecialty General, WC Treatment Zan Ian Lewis, M.D. Name Zan Ian Lewis, M.D. Status Active Medical Group Orthopaedic Group of Orange County City Santa Ana Phone 714-558-7365 Subspecialty Foot/Ankle, WC Treatment Zenia Esther Cortes, M.D. Name Zenia Esther Cortes, M.D. Status Active Medical Group Healthpointe La Mirada Medical Clinic City La Mirada Phone 714-367-5007 Subspecialty Foot/Ankle, General, Knee, Pediatrics, Shoulder/Elbow, Sports Medicine, Trauma, WC Medical-Legal, WC Treatment ← Previous