Dr. Pien is a licensed Family Medicine in CA. Medical degree obtained from University at Buffalo School of Medicine. Completed residency training at UC Irvine. Currently practices at AMA Regenerative Medicine and Skincare (AMA Regenerative Medicine and Skincare), located at 2302 Martin, Irvine, CA 92612. Dr. Pien specializes in family medicine and primary care.. In addition to English, Dr. Pien speaks Mandarin.