Dr. Xu is a licensed Pathology in PA. Graduated in 1992. Medical degree obtained from Shandong, Shandong University College of Medicine in China. Completed residency training at UPenn and fellowship training at Jefferson Health. Currently practices at Penn Medicine (Penn Medicine), located at 6 Founders Pavilion, Philadelphia, PA 19104. Dr. Xu specializes in Dermatopathology, pigmented lesions and vasculitis.. In addition to English, Dr. Xu speaks Mandarin and accepts new patients.