Dr. Wan is a licensed Internal Medicine in AL. Graduated in 1989. Medical degree obtained from Beijing, Peking Union Medical College in China. Completed residency training at Jersey Shore Medical Center. Currently practices at Crestwood Medical Center (Crestwood Medical Center), located at 333 Whitesport Dr, Huntsville, AL 35802. Dr. Wan specializes in internal medicine and primary care.. In addition to English, Dr. Wan speaks Mandarin.