Patricia Cohen 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 Patricia Cohen Staff Nurse, Department of Cardiology Medical Services Programs & Services Heart Center Cardiology Languages Spanish English Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000