Information about the doctorSpecialist in surgery, special visceral surgery, proctology and surgical oncology, Dr. med., Mark Lienert. Other doctors Markus Dommach Dr. med., specialist in oncology, palliative therapy Susan Schahadat (Ingmann) Dr. med, radiologist Thomas Dirschka Prof., Dr. med., dermatologist, oncodermatologist Tobias Heintges Prof., Dr. med., specialist in oncology, gastroenterology, hematology Aristoteles Giagounidis Prof., Dr. med., oncologist, hematologist