| Turkey | Austria | Spain | |
| Stem cell therapy for Alzheimer's disease | from $15,000 | from $40,000 | from $20,000 |
Dr. Fritz Leutmezer is a neurologist at Vienna General Hospital (AKH) with extensive research in neurology, including Alzheimer's disease.
Dr. Fritz Leutmezer is a neurologist at Wiener Privatklinik in Vienna. He specializes in multiple sclerosis, epilepsy, and neurodegenerative diseases. Dr. Leutmezer holds an Associate Professorship at the Medical University of Vienna. He significantly helped shape modern European and Austrian MS treatment guidelines.