Rebecca Hutchings, RN, BSN Staff Nurse, Division of Immunology Image Print Profile Request an Appointment Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000 Listen Rebecca Hutchings, RN, BSN Staff Nurse, Division of Immunology Medical Services Programs & Services Immunology Languages English Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000