| Germany | Turkey | Austria | |
| Stomach resection | from $20,568 | from $16,470 | from $22,000 |
| Stomach cancer surgery | from $22,853 | from $22,320 | from $30,000 |
| Radiation therapy for stomach cancer | from $6,856 | from $3,250 | from $6,861 |
| Proton-beam therapy | from $85,000 | from $70,000 | from $80,000 |
| NanoKnife | from $18,000 | from $9,500 | from $25,000 |
Dr. Boris Pfaffenbach is a gastroenterologist and surgical oncologist at the Medical Center in Solingen. He has overseen 9,000 surgeries throughout his career. Dr. Pfaffenbach heads the Department of Gastroenterology, Oncology, and Internal Medicine at this academic hospital. He focuses on endoscopic treatment for the gastrointestinal tract and pancreas.