Dr. Lui is a licensed Internal Medicine in CA. Graduated in 2002. Medical degree obtained from Yale School of Medicine. Completed residency training at UCSF Health and fellowship training at UCSF Health. Currently practices at On Lok Inc (On Lok Inc), located at 1000 Montgomery St, San Francisco, CA 94133. Dr. Lui specializes in internal medicine and primary care.. In addition to English, Dr. Lui speaks Mandarin and Cantonese.