Dr. Yen is a licensed Family Medicine in CA. Graduated in 1990. Medical degree obtained from Loma Linda University School of Medicine. Completed residency training at Loma Linda University. Currently practices at Riverside Medical Group (Riverside Medical Group), located at 6405 Day St, Riverside, CA 92507. Dr. Yen specializes in family medicine and primary care.. In addition to English, Dr. Yen speaks Mandarin.