| Turkey | Austria | Spain | |
| Stem cell therapy for Alzheimer's disease | from $15,000 | from $40,000 | from $20,000 |
Prof. Dr. Baris Metin has 26 years of experience in neurology with 900+ treatments performed, specializing in memory disorders at NP Istanbul Brain Hospital.
Prof. Kocabicak specializes in deep brain stimulation research, investigating its effects on Alzheimer's neuroinflammatory pathways.
Dr. Mehmet Tonge specializes in Stereotactic & Functional Neurosurgery, with 32 publications focused on innovative Alzheimer's treatments.
Dr. Nuran Burcu Arkali specializes in dementia care, including Alzheimer's disease, at Hisar Hospital Intercontinental.