300 Longwood Avenue Boston, MA 02115 (617) 355-6000 Clinical Services (Division of Developmental Medicine): Contact Us The Division of Developmental Medicine Center provides patient care services at: Locations Address Contact Boston Children's Hospital Boston 300 Longwood Avenue Fegan 10 Boston, MA 02115 617-355-2759 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.