Dr. Gu is a licensed Internal Medicine in CA. Graduated in 1995. Medical degree obtained from Western University of Health Sciences. Completed residency training at Huntington Hospital. Currently practices at David Gu D.O. (David Gu D.O.), located at 723 S Garfield Ave, Alhambra, CA 91801. Dr. Gu specializes in internal medicine, primary care.. In addition to English, Dr. Gu speaks Mandarin.