Dr. Wan is a licensed Internal Medicine in CA. Graduated in 2010. Medical degree obtained from Western University of Health Sciences. Completed residency training at Loma Linda University. Currently practices at United Health Associates (United Health Associates), located at 1206 W Ave J, Lancaster, CA 93534. Dr. Wan specializes in internal medicine, primary care.. In addition to English, Dr. Wan speaks Mandarin and Cantonese.