Dr. Yen is a licensed Family Medicine in TX. Graduated in 1982. Medical degree obtained from University at Buffalo School of Medicine. Completed residency training at SUNY-Buffalo, School of Medicine. Currently practices at Vital Medical Services (Vital Medical Services), located at 1900 Oates Dr, Mesquite, TX 75150. Dr. Yen specializes in family medicine and primary care.. In addition to English, Dr. Yen speaks Mandarin.