Chief physician, Urologist

Dr. Friedemann Schad leads the Oncology Center at Havelhöhe Community Hospital, specializing in complex digestive and pancreatic cancers.

• Board-certified in Internal Medicine and Gastroenterology
• Active member of Tumorzentrum Berlin for cutting-edge research
• Part of the Research Institute Havelhöhe, focusing on innovative treatments
• Coordinates multidisciplinary cancer care as part of hospital management
• Affiliated with Network Oncology for comprehensive patient support

Pioneer in anthroposophic pulmonology with interventional bronchoscopy expertise – Dr. Grah combines conventional and holistic approaches at Hospital Havelhoehe.

• Founder of the European Association of Anthroposophic Pulmonology
• 18+ scientific publications on pulmonology and oncology
• Specializes in chronic sarcoidosis and severe emphysema cases
• Scientific Advisory Board member for Berlin pulmonologists since 2008

Prof. Dr. Johann Pratschke is a founding member of the European Pancreas Society, specializing in complex laparoscopic cancer surgeries.

• of experience in surgical oncology at Charité Berlin
• Expert in minimally invasive techniques for liver tumors
• Published numerous research articles on advanced surgical methods
• Recipient of multiple awards for clinical excellence

Prof. Dr. Christian Witt heads the Department of Pulmonology at Charité University Hospital – Europe's largest university hospital.

• Specializes in multimodal therapy for lung cancer
• Over of experience in pulmonology
• Expert in endoscopic lung volume reduction for emphysema
• Professor at Charité since 1998

Prof. Vajkoczy leads Charité's Neurosurgery Department – performing 4,000+ neurosurgeries annually, including complex brain and skull base tumor removals.

• Specializes in cerebrovascular disorders and brain tumor treatments
• Recipient of the Young Neurosurgeon Research Award
• Head of Neurosurgery & Pediatric Neurosurgery since 2008
• Trained at Ludwig Maximilian University of Munich

Dr. Martin Stuschke specializes in multimodal interdisciplinary treatment of lung, breast, and prostate cancers at Essen University Hospital.

• Uses stereotactic radiotherapy for precise brain tumor targeting
• Expert in gated radiotherapy for lung tumors
• Part of the Gastrointestinal Center and Uni Breast Center
• Researches radiation sensitivity and tumor cell resistance mechanisms

Prof. Dirk Schadendorf has pioneered melanoma immunotherapy research with over of experience at Essen University Hospital.

• Recipient of the AVON Award for groundbreaking breast cancer research
• Published key studies on CTLA-4 blockade and tumor immunology
• Fellowship-trained at Cornell Medical Center in cancer research
• Specializes in harnessing the immune system to combat cancer

Director of Neurosurgery at Bremen-Mitte Clinic, Dr. Neubauer specializes in complex brain tumor cases and advanced neurosurgical procedures.

• Expert in microsurgical techniques for precise tumor removal
• Specializes in pituitary gland tumors and neurotraumatology
• Conducts research on neurological disorders and brain tumors
• Performs Deep Brain Stimulation and nerve transplants

Prof. Markus Zutt combines surgical precision with advanced diagnostic techniques for melanoma treatment at Bremen-Mitte Clinic.

• of expertise in dermatosurgery and melanoma treatment
• Specializes in lymph node and skin sonography for accurate staging
• Published researcher on dermato-surgical procedures and wound healing
• Professor at University Medicine, Göttingen – trains future dermatologists
• Professional member of German Dermatological Society (DDG)

Prof. Naumann leads a top-tier team at Bremen-Mitte Clinic, specializing in head and neck reconstructive surgery.

• Board member of the German Society of ENT Medicine
• Specializes in tissue engineering for cartilage transplants
• Director of ENT Clinic at Bremen-Mitte since 2011
• Professor at the University of Saarland

specializing in bone marrow transplants and advanced liver cancer treatments – Dr. Hertenstein leads complex oncology cases at Bremen-Mitte Clinic.

• Expert in all types of bone marrow transplants, including autologous and allogenic
• Performs radiofrequency ablation and chemoembolization for liver tumors
• Develops targeted chemotherapy protocols for various cancers
• Contributor to numerous oncology research publications

Prof. Sebastian Melchior specializes in robotic surgery for urologic cancers – named one of Germany's top urologists by Focus magazine.

• Leads the Urology and Nephrology Department at Bremen-Mitte Clinic
• Trained at Harvard and the University of Washington
• 30 years of experience of experience in tumor surgeries
• Authored 10 scientific publications on genitourinary tumors
• Offers both in-person and remote consultations

Prof. Huseyin Bektas leads the Department of General, Visceral and Oncological Surgery at Bremen-Mitte Clinic, specializing in complex cancer cases.

• Author of numerous scientific publications in oncology
• Member of the Association of Hepatobiliary and Pancreatic Surgery
• Teacher at the Hanover School of Medicine
• Chief Physician overseeing surgical oncology cases

Dr. Johann Ockenga combines of surgical oncology expertise with specialized nutritional medicine guidelines for cancer care.

• Focuses on gastrointestinal cancers like sigmoid adenocarcinoma and colon cancer
• Secretary of the German Society of Nutritional Medicine
• Published extensively in the World Journal of Gastroenterology
• Developed guidelines for nutritional medicine in cancer patients

Professor Jorg Groticke leads the Oncology and Hematology Center at Bremen Mitte Hospital, specializing in gastrointestinal and hematological cancers.

• Chief Physician with decades of experience in oncology
• Specializes in hematological malignancies and GI tract tumors
• Member of German Society of Hematology and Medical Oncology
• Lectures on innovative cancer therapy at Bremen Oncology Society
• Offers remote consultations for second opinions

Dr. Aydogdu leads the Breast and Gynecological Cancer Center at Bremen-Mitte, combining surgical and oncological expertise in women's cancers.

• Director of Gynecology, Oncogynecology and Senology at Bremen-Mitte Clinic
• Specializes in ovarian, cervical, and breast cancer treatment
• Heads a dedicated center for comprehensive gynecological cancer care
• Focuses on advanced surgical and therapeutic approaches

Professor Arne-Joern Lemke leads the Radiology and Nuclear Medicine Center at Bremen-Mitte Clinic, specializing in advanced imaging for precise cancer diagnostics.

• of experience in radiology and nuclear medicine
• Expert in MRI, CT, and PET-CT imaging techniques
• Former senior doctor at Charité Hospital's Radiology Department
• Author of multiple research theses on imaging for cancer
• Provides remote consultations for international patients

Prof. Jürgen Kiwit specializes in minimally invasive brain tumor surgeries at Meoclinic Berlin, avoiding skull opening when possible.

• 35 years of experience of experience in neurosurgery
• Heads the Neurosurgery Department at Meoclinic Berlin
• Expert in glioma therapy and complex brain aneurysm surgeries
• Trained at National Hospital for Neurology in the UK
• Member of American Association of Neurological Surgeons