| Turkey | Austria | Spain | |
| Radiation therapy for colorectal cancer | from $7,000 | from $12,000 | from $10,000 |
| Radiation Therapy for Sarcomas | from $3,250 | from $18,000 | from $8,000 |
| Proton-beam therapy | from $70,000 | from $80,000 | from $25,061 |
| Proton therapy for prostate cancer | from $30,000 | from $80,000 | from $70,000 |
| Proton therapy for breast cancer | from $30,000 | from $55,000 | from $85,000 |
Prof. Köstler is a distinguished medical oncologist specializing in targeted therapies, with over 22 years of experience of experience in breast and gynecologic cancers at Wiener Privatklinik.
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.