300 Longwood Avenue Boston, MA 02115 (617) 355-6000 Clinical Services (Thrombosis Program and Anticoagulation Service): Innovations and Research The program has established monitoring and risk identification guidelines that are used throughout the hospital for those patients who require anticoagulation medications. These patients may receive anticoagulation therapy to reduce the risk of developing a clot or to treat a clot. 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.