Society of medical doctors of Switzerland (FMH)
American Society for Gastrointestinal Endoscopy ASGE
European Association for Gastroenterology and Endoscopy
Member of Federatico Medicorum Helveticorum (FMH)
Member of the Swiss Society of Ultrasonography
Member of the Swiss Association of Gastroenterology
Member of the Royal Society of Medicine, London, England
Swiss Group for Coloproctology
Member of the European Society of Ultrasound
International Anal Neoplasia Society