Il Prof. Pfaffenbach dirige il Dipartimento di Gastroenterologia, Oncologia e Medicina Interna presso l'Ospedale Accademico di Solingen, specializzato in condizioni gastrointestinali complesse.
Il Dott. Viktor Alexander Krol dirige il reparto di Gastroenterologia e Medicina Interna presso il St. Martinus-Krankenhaus di Düsseldorf, specializzandosi in trattamenti gastrointestinali avanzati.
Dr. Siegbert Rossol is a highly experienced gastroenterologist with over 34 years of experience in the field. He is a member of various medical societies and has studied human medicine, health management, and interventional sonography. He has published numerous articles and has exceptional expertise in endoscopic therapy, endobarrier therapy, and inflammatory bowel disease.