COA Member Directory Keywords: Advanced Search Directory View All Listings Sort By:Default Last Name Medical Group City J. Dominic Femino, M.D. Name J. Dominic Femino, M.D. Status Active Medical Group City of Hope National Medical Ctr City Duarte Phone 626-471-7100 Subspecialty Oncology Jack O. Piasecki, M.D. Name Jack O. Piasecki, M.D. Status Semi-Retired Medical Group Optimal Orthopedic Medical Group City Tustin Phone 714-508-1112 Subspecialty General, WC Medical-Legal, WC Treatment Jacob A Spencer, DO Name Jacob A Spencer, DO Status Active Medical Group STAR Orthopaedics City Palm Desert Phone 760-972-4580 Subspecialty Knee, Shoulder/Elbow, Sports Medicine Jacob Bobman, M.D. Name Jacob Bobman, M.D. Status Young Orthopedist City Covina Subspecialty Hip, Knee, Total Joint Jacob Bobman, M.D. Name Jacob Bobman, M.D. Status Young Orthopedist City Los Angeles Phone 323-226-7346 Subspecialty General Jacqueline Nguyen, M.D. Name Jacqueline Nguyen, M.D. Status Young Orthopaedist City Napa Subspecialty Foot/Ankle, General Jacqueline T. Lezine-Hanna, M.D. Name Jacqueline T. Lezine-Hanna, M.D. Status Active Medical Group Los Angeles Sports Medicine City Lawndale Phone 310-683-0723 Subspecialty General, Hand/Wrist, Trauma, WC Medical-Legal, WC Treatment Jae H. Chon, M.D. Name Jae H. Chon, M.D. Status Active Medical Group Cedars-Sinai Kerlan-Jobe Institute City Los Angeles Phone 310-665-5273 Subspecialty Spine Jaicharan J. Iyengar, M.D. Name Jaicharan J. Iyengar, M.D. Status Active Medical Group Alpine Orthopaedic Medical Group City Stockton Phone 209-948-3333 Subspecialty Sports Medicine Jai Huang Lee, M.D. Name Jai Huang Lee, M.D. Status Semi-Retired City Los Angeles Phone 213-380-0028 Subspecialty General, Hand/Wrist, Hip, Knee, Pediatrics, Shoulder/Elbow, Sports Medicine, Total Joint, Trauma ← Previous Next →