| Turkey | Austria | Spain | |
| Radiation therapy for colorectal cancer | from $5,000 | from $6,700 | from $7,500 |
| Radiation Therapy for Sarcomas | from $5,000 | from $6,700 | from $9,000 |
| Proton-beam therapy | from $25,000 | ≈ $24,000 | from $43,300 |
| Proton therapy for prostate cancer | ≈ $30,000 | ≈ $28,000 | from $34,000 |
| Proton therapy for breast cancer | ≈ $28,000 | ≈ $55,000 | from $34,800 |
Prof. Köstler is a distinguished medical oncologist specializing in targeted therapies, with over 22 years of experience in breast and gynecologic cancers at Wiener Privatklinik.
Assoc. Prof. Priv.-Doz. Dr. Alexander W. Hauswirth is a specialist in internal medicine and haemato‑oncology at JUVENIS. Since 2010, he has served as the lead senior physician for Haematology/Haemostaseology and Oncology at the Clinic for Internal Medicine I, Medical University of Vienna/AKH Vienna, Austria’s largest hospital.
He earned his medical degree from the University of Vienna in 1999. He received the venia docendi in 2010 and was appointed Associate Professor in 2012. He completed an additional haemato‑oncology qualification in 2014. As a Schrödinger Fellow in Salamanca in 2009–2010, he researched CLL stem and precursor cells. He has published regularly since 2000.
Accreditations include Austrian Medical Chamber diplomas in emergency medicine (since 2009) and sports medicine (2018). Awards include the Schrödinger Fellowship (2009), the ÖGHO award (2009), and the European Society of Chemotherapy poster award (2003). Clinical focus: anaemias, leukaemias, lymph node disorders, clotting and anticoagulation, and pre‑operative clearance. Languages: German and English.
Dr. Christian Kainz is the Medical Director of Döbling Private Hospital in Vienna. He specializes in laparoscopic pelvic surgery, mammology, and oncological gynecology. Dr. Kainz heads the Department of Cervical Pathology at the University Gynecological Clinic in Vienna.