Christine Degray Staff Nurse, Department of Cardiology Image Print Profile Request an Appointment Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000 Listen Christine Degray Staff Nurse, Department of Cardiology Medical Services Programs & Services Inpatient Cardiology Heart Center Cardiology Languages English Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000