| Turkey | Thailand | South Korea | |
| Stem cell therapy for Parkinson's disease | from AUD $35,713 | from AUD $9,285 | from AUD $31,427 |
Professor Topcular is an academic neurologist with specialised international training from the University of Basel in Switzerland. He treats complex cases at the prestigious Istanbul Florence Nightingale Hospital.
Professor Erdal Karaöz established Turkey's first institutional stem cell research centre and currently leads the specialised LivMedCell regenerative medicine unit.