Elena Daha-Slavkova, MSW, LCSW Clinical Social Worker, Care for Children with Medical Complexity Image Phone 617-355-7028 Print Profile Request an Appointment Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000 Listen Elena Daha-Slavkova, MSW, LCSW Clinical Social Worker, Care for Children with Medical Complexity Medical Services Programs & Services Children with Medical Complexity Social Work General Pediatrics Languages English Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000