Dr. Ren is a licensed Cardiology in CA. Graduated in 1992. Medical degree obtained from Beijing, Peking University Health Science Center in China. Completed residency training at St. John's Mercy Medical and fellowship training at Washington University. Currently practices at Kaiser Permanente (Kaiser Permanente), located at 9961 Sierra Ave, Fontana, CA 92335. In addition to English, Dr. Ren speaks Mandarin.