St. Martinus-Krankenhaus Düsseldorf specializes in advanced gastrointestinal treatments, including Whipple surgery. Dr. Viktor Alexander Krol, Chief of Gastroenterology and Internal Medicine, leads the Obesity Center with extensive experience in gastrointestinal and metabolic disorders. The clinic is accredited by the International Federation of Obesity and Metabolic Disorders and recognized by Focus Magazine for excellence in obesity surgery.