The National Marfan Foundation (NMF) is the primary source of accurate and up-to-date information on Marfan syndrome and related disorders. It was founded in 1981 by a handful of individuals seeking help to understand the complex condition affecting themselves and their loved ones.The National Marfan Foundation provides personalized service through a toll-free information line (800-8-MARFAN) and the NMF website, medical professional and patient education and public awareness programs, advocac...