Dr. Xu is a licensed Internal Medicine in CA. Graduated in 1995. Medical degree obtained from Liaoning, China Medical University in China. Completed residency training at Berkshire Health. Currently practices at Kaiser Permanente (Kaiser Permanente), located at 7373 West Lane, Stockton, CA 95210. Dr. Xu specializes in internal medicine and primary care.. In addition to English, Dr. Xu speaks Mandarin.