Dr. Tseng is a licensed Family Medicine in CA. Medical degree obtained from A.T. Still University of Health Sciences Kirksville College of Osteopathic Medicine. Completed residency training at Downey Regional Medical Center . Currently practices at Kaiser Permanente (Kaiser Permanente), located at 3750 Grand Ave, Chino , CA 91710. Dr. Tseng specializes in family medicine, primary care.. In addition to English, Dr. Tseng speaks Mandarin.