Tien-Lan, Chang M.D.Attending PhysicianPediatric Gastroenterology Pediatric Gastroenterology Pediatrics Education: Tufts University School Of MedicineMain Office:781-322-5101 Pediatric Associates of Malden 105 Commercial St Malden, MA 02148 Clinic Intersts:urinary tract infection (uti) .Hospital Affiliations: Melrose Wakefield Hospital Lawrence Memorial Hospital