300 Longwood Avenue Boston, MA 02115 (617) 355-6000 Clinical Services (Bone Marrow Failure Program): Contact Us To contact the Bone Marrow Failure Program: To schedule an appointment, call 617-355-8246. To speak with a physician representative, call 617-355-8246. Locations Address Contact Boston 300 Longwood Ave Boston, MA 02115 617-355-8246 Request an Appointment For families residing outside of the United States, please contact Children's International Center which facilitates the medical review of patient records and appointment scheduling and which provides assistance with customs and immigration, transportation, hotel and housing accommodations. The information on this website should not be taken as medical advice, which can only be given to you by your personal health care professional. Copyright © Children's Hospital Boston. All rights reserved.