Dr. Doan is a licensed Internal Medicine in CA. Graduated in 2016. Medical degree obtained from University of Connecticut School of Medicine. Completed residency training at University of Connecticut. Currently practices at Hungtington Hospital (Hungtington Hospital), located at 145 Thunder Dr, Vista, CA 92083. Dr. Doan specializes in internal medicine and primary care.. In addition to English, Dr. Doan speaks Mandarin.