1981 - 1982
Clinical training in Surgery, Chirurgische Klinik, Stadtspital Triemli, Zürich
1982 - 1983
Clinical training in Internal Medicine, Medizinische Abteilung, Kreisspital Oberengadin, Samedan
1983 - 1985
Clinical training in Internal Medicine, Medizinische Klinik, Stadtspital Waid, Zürich
1986 - 1987
Research fellow for Cardiac Pathology, Department of Pathology, University Zürich
1987 - 1989
Cardiology training, Division of Cardiology, Department of Internal Medicine, University Hospital Zürich
1990
Research Fellow, Division of Cardiology, Arrhythmia Service and EP-Lab, University of Massachusetts, Worcester USA
1989 - 1990
Research Fellow, Division of Cardiology, Arrhythmia Service, EP-Lab Boston University Hospital and Boston City
Hospital, Boston USA
1991
Research Fellow, Division of Cardiology, Medizinische Klinik und Poliklinik, Abteilung für Kardiologie und Angiologie, Zentralklinikum, Westfälische Wilhelms-Universität Münster
1991
Director Cardiac Arrhythmia service Unit Division of Cardiology, University Hospital Zürich
1993
Clinical Associate, EP lab Children’s University Hospital, Zürich
2003
Rhythmologie, HerzGefässZentrum, Klinik Im Park, Zürich