Melissa Zackular, RT(R), CBDT Lead DXA Technologist, Bone Health Program Image Print Profile Request an Appointment Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Listen Melissa Zackular, RT(R), CBDT Lead DXA Technologist, Bone Health Program Medical Services Programs & Services Skeletal Health Center DXA Bone Density Program Endocrinology Languages English Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115