Dr. Chang is a licensed Allergy Immunology in NJ. Medical degree obtained from SUNY Stony Brook School of Medicine. Completed residency training at SUNY Stony Brook and fellowship training at SUNY Stony Brook. Currently practices at St. Joseph's Health (St. Joseph's Health), located at 553 Cedar Ln, Teaneck, NJ 07666. Dr. Chang specializes in asthma, medication allergy, food allergy, allergic rhinitis, hives, and sinus problems to children and adults.. In addition to English, Dr. Chang speaks Mandarin.