| Turkey | Austria | Spain | |
| Whipple surgery | from $18,000 | from $45,000 | from $25,000 |
| Uterine Trachelectomy | from $5,500 | from $14,500 | from $10,000 |
| Robotic da Vinci prostatectomy | from $17,000 | from $20,000 | from $10,000 |
| Radiation therapy for colorectal cancer | from $7,000 | from $12,000 | from $10,000 |
| Proton-beam therapy | from $70,000 | from $80,000 | from $26,033 |
Prof. Serkan Keskin has over 28 years of experience and performed more than 1,100 procedures. He is a leading medical oncologist at Memorial Şişli Hospital.
Specializes in medical oncology and chemotherapy at Anadolu Medical Center – ranked 3rd in Turkey's medical oncology exam.
Expert in treating various cancers including breast, lung, and gastrointestinal adenocarcinoma at Hisar Hospital Intercontinental.
Over 400 pancreatic and gastric cancer surgeries – Prof. Peker specializes in complex gastrointestinal cancers at Hisar Hospital Intercontinental.