| Turkey | Austria | Spain | |
| Stem cell treatment for liver cirrhosis | from $12,000 | from $40,000 | from $20,000 |
| Liver transplant | from $45,000 | from $320,000 | from $120,000 |
Dr. Bilal Ergul is a pioneer in gastroenterology, known for innovative treatments like Peroral Endoscopic Myotomy (POEM) surgery.
Prof. Yusuf Serdar Sakin specializes in advanced endoscopic procedures for liver and digestive disorders at Koru Ankara Hospital.
Dr. Mesut Pekmez is a transplant surgeon at Lokman Hekim University Ankara Hospital. He specializes in kidney and liver transplants alongside complex gastrointestinal tract surgeries. Dr. Pekmez trained at Baskent University, a center known for pioneering transplantation in Turkey.
Dr. Namik Ozkan is a general surgeon at Memorial Ankara Hospital. He specializes in bariatric and abdominal surgeries. He is the founding dean of the Aksaray University Faculty of Medicine. Dr. Ozkan trained at Ankara University. He treats complex conditions like obesity with surgical interventions.