Dr. Xu is a licensed Dermatology in MA. Medical degree obtained from Icahn School of Medicine at Mount Sinai. Completed residency training at Memorial Sloan Kettering Cancer Center and fellowship training at NewYork-Presbyterian Hospital . Currently practices at Schweiger Dermatology Group (Schweiger Dermatology Group), located at 40-44 Spring Street, Watertown, MA 02472. Dr. Xu specializes in acne, rosacea, psoriasis, atopic dermatitis, vitiligo, alopecia, and moles (nevi).. In addition to English, Dr. Xu speaks Mandarin and accepts new patients.