Alexandra Maher, BSN, RN Staff Nurse I, Dermatology Program Image Print Profile Request an Appointment Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000 Listen Alexandra Maher, BSN, RN Staff Nurse I, Dermatology Program Medical Services Programs & Services Dermatology Program Immunology Languages English Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000