Dr. med. Thomas Sonnenberg, serving as the Head of Department at Sana Hospitals Duisburg, is a distinguished figure with exceptional expertise in the field of bariatric (obesity) surgery. Boasting an impressive tenure of over 25 years, Dr. Sonnenberg has dedicated his career to the successful treatment of more than 7,000 patients. His academic foundation is rooted in his degree from Ruhr University Bochum, Germany. As a prominent member of the healthcare community, Dr. Sonnenberg's leadership at Sana Hospitals Duisburg underscores his commitment to advancing healthcare and providing specialized services in bariatric surgery. His expertise encompasses a comprehensive range of procedures, making him a sought-after authority in the field, including Biliopancreatic Diversion with Duodenal Switch (BPD/DS), Gastric Balloon, Gastric Banding, Gastric Bypass, and Sleeve Gastrectomy.