Colonoscopy in Vienna: Best Clinics and Costs 2026

Dr. Christoph Zielinski is a prominent oncologist and Chairman of the Vienna Cancer Center. He serves as Medical Director of the International Oncology Center at Wiener Privatklinik. Dr. Zielinski specializes in immunotherapy and hematology. He has published over 600 scientific papers on individualized cancer treatment. Dr. Zielinski works at Wiener Privatklinik, a hospital ranked among the world's best by Newsweek.

• Certified by the European Society for Medical Oncology and ASCO.
• Former President of the Central European Cooperative Oncology Group.
• Specializes in personalized therapies for breast, lung, and pancreatic cancers.
• Founded the Comprehensive Cancer Center Vienna to integrate research and care.

Dr. Harald Rosen is a leading consultant at Wiener Privatklinik in Vienna. He specializes in gastroenterology, internal medicine, and endoscopic surgery. Dr. Rosen focuses on treating complex gastrointestinal and hepatobiliary diseases. He completed his medical education at the University of Vienna. He later achieved specialization in interventional endoscopy. His work bridges the gap between internal medicine and invasive surgery.

• Performs therapeutic endoscopy including colon polyp removal and biliary interventions.
• Treats gastrointestinal cancers using advanced endoscopic resection techniques.
• Member of the European Society of Surgery.
• Performs hiatal hernia repairs and gallbladder resections at a Newsweek-ranked hospital.

Dr. Martin Schindl is the Professor of Surgery at the Medical University of Vienna. He specializes in hepato-pancreato-biliary (HPB) surgery, liver transplantation, and oncologic abdominal oncology. Dr. Schindl serves as a senior consultant at Wiener Privatklinik. He performs complex multivisceral resections and liver cancer operations. His research focus includes liver regeneration and surgical oncology outcomes.

• Senior member of the Transplant Surgery Division at Vienna General Hospital.
• Treats complex abdominal tumors, liver failure, and biliary tract diseases.
• Performs pancreatic cancer surgery, esophagectomy, and gallbladder resection.
• Widely published in international journals regarding ischemia-reperfusion injury.

Dr. Wolfgang Köstler is the Deputy Head of the Clinical Division of Oncology at the Medical University of Vienna. He specializes in personalized immunotherapy and targeted therapies for breast and gynecologic cancers. He serves as a senior consultant at Wiener Privatklinik in Austria. Dr. Köstler holds a degree in molecular biology from the Weizmann Institute of Science.

• Trained at Memorial Sloan-Kettering Cancer Center and Royal Prince Alfred Hospital.
• Former Head of the Oncology Department at Regional Hospital Wiener Neustadt.
• Treats complex sarcomas and urogenital tumors using individualized systemic therapy.
• Researches biomarker development and resistance mechanisms to improve treatment outcomes.