| Turkey | Austria | Spain | |
| Stem cell therapy for Alzheimer's disease | ≈ $6,500 | ≈ $9,500 | ≈ $20,000 |
Dr. Betul Tavil is a professor of pediatric hematology and oncology at Memorial Şişli Hospital. She has successfully treated 500+ children with leukemia. Dr. Tavil is an expert in bone marrow transplantation for complex cases. She manages rare blood disorders, including congenital erythropoietic porphyria and immunodeficiencies. Memorial Şişli Hospital is JCI-accredited and maintains a 90% organ transplant success rate.
Prof. Dr. Baris Metin has 26 years in neurology with 900+ treatments performed, specializing in memory disorders at NP Istanbul Brain Hospital.
Dr. Celal Salcini is a neurologist and epileptologist at NP Istanbul Brain Hospital. He specializes in electrophysiology, movement disorders, and dementias. He serves as a neurology specialist at a JCI-accredited facility in Istanbul. Dr. Salcini translates clinical research into patient care for multiple sclerosis and Parkinson’s disease.
Dr. Mehmet Tonge specializes in Stereotactic & Functional Neurosurgery, with 32 publications focused on innovative Alzheimer's treatments.