Dr. Xu is a licensed Allergy Immunology in CA. Medical degree obtained from University of Pittsburgh School of Medicine. Completed residency training at St. Mary's Medical Center. Currently practices at South Bay Allergy and Asthma Group (South Bay Allergy and Asthma Group), located at 2211 Moorpark Ave, San Jose, CA 95128. Dr. Xu specializes in hay fever, food allergy, asthma, allergic contact dermatitis, hives, and eczema in children and adults... In addition to English, Dr. Xu speaks Mandarin and Shanghainese.