Stanley, Lau M.D.Attending and Clinical Assistant ProfessorPediatric Gastroenterology Pediatric Gastroenterology Pediatrics Education: Boston University School of MedicineMain Office:774-441-8082 UMass Chan Medical Center 55 Lake Ave N Worcester, MA 01655 Additional Office: 20 Research Place, #210, North Chelmsford, MA 01863, 978-937-6362