Dr. Chien is a licensed Urology in CA. Medical degree obtained from SUNY Downstate College of Medicine. Completed residency training at Kaiser Permanente and fellowship training at UChicago Medicine. Currently practices at Kaiser Permanente (Kaiser Permanente), located at 4900 W. Sunset Blvd, Los Angeles, CA 90027. In addition to English, Dr. Chien speaks Mandarin.