Maureen Hughes, RN, MSN Staff Nurse, Department of Cardiology Image Print Profile Request an Appointment Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Listen Maureen Hughes, RN, MSN Staff Nurse, Department of Cardiology Medical Services Programs & Services Electrophysiology Heart Center Cardiology Languages English Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115