The Herz und Diabeteszentrum , is a heart clinic in the German town Bad Oeynhausen. It is known for performing the most heart transplants in Europe .CooperationsBesides having a lot of cooperations with the clinics and institutes of the Ruhr-Universität Bochum, it has a lot of national and international cooperations. International cooperations are: Hôpital de la Pitié-Salpêtrière, Paris, France Saitama Medical School Saitama University, Japan Nihon University Tokio, Japan University of Pécs, Hungary University clinic Lyon, France Universitätskliniken Salzburg, Austria Texas Heart Institute, Houston/Texas, USA Babeș-Bolyai University, Cluj-Napoca, Romania International Prevention Organization, IPO TEDA International Cardiovascular Hospital, Tianjin, ChinaGeneral orientationThe general orientation of the HDZ NRW is to improve the quality of living of cardiac and diabetes patients by a great amount. The patients get the best treatment with a low risk due to their high performance technology.