| Turkey | Austria | Spain | |
| Chemotherapy for breast cancer | from $1,200 | from $15,000 | from $3,500 |
A leading global figure in cancer immunotherapy for over 44 years of experience, Prof. Zielinski is one of Austria's most prominent oncologists. He currently chairs the Vienna Cancer Center and directs the International Oncology Center at Wiener Privatklinik.
Prof. Wolfgang Köstler specializes in targeted cancer therapies, focusing on breast and gynecologic malignancies. He combines decades of clinical expertise with cutting-edge research.
Dr. Arnulf Ferlitsch heads the Internal Medicine department at the Hospital of the Barmherzigen Brüder Vienna. He is a specialist in gastroenterology, hepatology, and intensive care medicine. He trained at prestigious US institutions, including UCLA and the University of Pennsylvania. Dr. Ferlitsch established the hepatic hemodynamics laboratory at the Medical University of Vienna.