Katherine Preston, MSW, LICSW Image Phone 617-355-2273 Email Email Me Print Profile Request an Appointment Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000 Listen Katherine Preston, MSW, LICSW Medical Services Programs & Services Social Work Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000