Dr. Leong is a licensed General Surgery in CA. Graduated in 1974. Medical degree obtained from Tulane University School of Medicine. Completed residency training at UC Irvine and fellowship training at NIH. Currently practices at Sutter Health (Sutter Health), located at 2340 Clay St, San Francisco, CA 94115. Dr. Leong specializes in Breast cancer, Cancer, Cancer research, Cutaneous oncology, Melanoma.. In addition to English, Dr. Leong speaks Mandarin, Cantonese, and Shanghainese.