Dr. Zhen is a licensed OB/GYN in CA. Graduated in 2015. Medical degree obtained from UC Davis School of Medicine. Completed residency training at University of Hawaii. Currently practices at Sutter Health (Sutter Health), located at 1100 Van Ness Ave, San Francisco, CA 94109. Dr. Zhen specializes in C-section, Pregnancy and related conditions, Ultrasound, Vaginal birth, Vaginal birth after C-section.. In addition to English, Dr. Zhen speaks Mandarin.