Sinnamon Crump, RDMS Senior MFM Sonographer, Fetal Care and Surgery Center Image Print Profile Request an Appointment Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000 Listen Sinnamon Crump, RDMS Senior MFM Sonographer, Fetal Care and Surgery Center Medical Services Programs & Services Surgery Languages English Locations Boston Boston Children's Hospital 300 Longwood Ave. Boston, Massachusetts 02115 Phone: 617-355-6000