Maria McMahon, MSN, RN, PNP-PC/AC Trauma Center Manager, Department of Surgery Image Phone 617-355-5400 Fax 617-730-4643 Print Profile Request an Appointment Locations Boston Department of Surgery 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-7800 Listen Maria McMahon, MSN, RN, PNP-PC/AC Trauma Center Manager, Department of Surgery Medical Services Programs & Services Injury Prevention Program Trauma Center Surgery Conditions & Treatments Concussions Eye Injuries First-Degree Burn Locations Boston Department of Surgery 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-7800