About
About Dr. Johann Ockenga â¢Â Dr. Johann Ockenga is a Surgical Oncologist and a Gastrointestinal Surgeon at Bremen-Mitte Clinic with an experience of 20 years. â¢Â  He was the Secretary of the German Society of Nutritional Medicine (2012). He has worked on several projects to develop guidelines for nutritional medicine. He has also contributed to the review of the World Journal of Gastroenterology. â¢Â  He possesses expertise in treating Sigmoid adenocarcinoma, Hepatocellular Carcinoma, Hepatitis B, Liver Diseases, Immunology and Colon cancer. â¢Â  He has contributed several papers to various publications over his career of two decades.
Work Experience
Special Interest
Sigmoid adenocarcinoma
Hepatocellular Carcinoma
Hepatitis B
Liver Diseases
Immunology
Colon cancer