The IGH heme app of the Interessengemeinschaft Hämophiler e.V .: hemophilia = bleeders The Interessengemeinschaft Hämophiler e.V., founded in 1992, is a nationwide active patient association representing the interests of the people suffering from congenital bleeding disorder (hemophilia, haemophilia) and their relatives and who is active nationwide. Our charitable status is recognized, donations are credited to the tax. Our members have hemophilia, von Willebrand syndrome (VWS, VWE, VWD) or other rare congenital coagulation disorders.