Dr. Viktor Alexander Krol heads the Gastroenterology Department at St. Martinus-Krankenhaus Düsseldorf, specializing in advanced treatments for gastric ulcers.
34+ years specializing in gastroenterology – Dr. Rossol brings deep expertise in gastric ulcer treatment at Nordwest Clinic.
Chief Surgeon at the Department of Surgery – introduced modern surgical methods with a focus on minimally invasive techniques, including robotics.
Dr. Johann Ockenga is a Surgical Oncologist and Gastrointestinal Surgeon with 20 years of experience in treating various conditions, including Sigmoid adenocarcinoma, Hepatocellular Carcinoma, Hepatitis B, Liver Diseases, Immunology and Colon cancer. He is the Secretary of the German Society of Nutritional Medicine, has developed guidelines for nutritional medicine, and has contributed to various publications.