COA Member Directory Keywords: Advanced Search Directory View All Listings Sort By:Default Last Name ↓ Medical Group ↑ Medical Group City Stephen S. Choi, M.D. Name Stephen S. Choi, M.D. Status Semi-Retired City Rowland Heights Phone 562-694-0324 Subspecialty General, WC Medical-Legal, WC Treatment Steven Brian Silbart, M.D. Name Steven Brian Silbart, M.D. Status Active City Los Angeles Phone 310-443-2260 Subspecialty General Steven M. Ma, M.D. Name Steven M. Ma, M.D. Status Active City Santa Ana Phone 714-543-4211 Subspecialty WC Treatment Steven M. Schwartz, M.D. Name Steven M. Schwartz, M.D. Status Semi-Retired City Los Angeles Phone 310-254-8392 Subspecialty WC Medical-Legal Steven Porter, M.D. Name Steven Porter, M.D. Status Active City Porterville Phone 559-781-4711 Subspecialty General, Hip, Knee, Shoulder/Elbow, Sports Medicine, Total Joint Steven Vincent Moore, M.D. Name Steven Vincent Moore, M.D. Status Semi-Retired City Monterey Phone 831-655-4263 Subspecialty Hand/Wrist, WC Medical-Legal Steven W. Pearson, M.D. Name Steven W. Pearson, M.D. Status Active City Santa Barbara Phone 805-964-2300 Subspecialty Foot/Ankle, General, Sports Medicine, Total Joint, WC Medical-Legal, WC Treatment Sumner S. Seibert, M.D. Name Sumner S. Seibert, M.D. Status Semi-Retired City Antioch Phone 925-754-5254 Subspecialty General Susan L. Lewis, M.D. Name Susan L. Lewis, M.D. Status Active City Atherton Phone 415-353-6400 Subspecialty Sports Medicine Susan M. Swank, M.D. Name Susan M. Swank, M.D. Status Inactive City Rancho Palos Verdes Subspecialty Spine ← Previous Next →