Dr. Ren is a licensed Pathology in CA. Graduated in 1986. Medical degree obtained from Shanghai, Fudan Univ. Shanghai Medical College in China. Completed residency training at University of Kansas and fellowship training at University of Kansas. Currently practices at Kaiser Permanente (Kaiser Permanente), located at 7373 West Ln , Stockton, CA 95210. Dr. Ren specializes in cytopathology.. In addition to English, Dr. Ren speaks Mandarin.