Dr. Choi is a licensed Internal Medicine in CA. Graduated in 1996. Medical degree obtained from Duke University School of Medicine. Completed residency training at Vanderbilt University. Currently practices at UCSF Health (UCSF Health), located at 1545 Divisadero St, San Francisco, CA 94143. Dr. Choi specializes in internal medicine and primary care.. In addition to English, Dr. Choi speaks Mandarin.