Andrea Baum, PA, MS Physician Assistant, Division of Emergency Medicine Image Print Profile Request an Appointment Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000 Listen Andrea Baum, PA, MS Physician Assistant, Division of Emergency Medicine Medical Services Programs & Services Emergency Medicine Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000
