| Turki | Austria | Espanha | |
| Terapi sel punca untuk ALS (amyotrophic lateral sclerosis) | dari $30,000 | dari $60,000 | dari $40,000 |
| Terapi Sel Punca | dari $7,300 | dari $8,500 | dari $8,500 |
| Plasmaferesis | dari $1,200 | dari $2,000 | dari $1,800 |
Dr. Arroyo memimpin departemen neurologi di Quironsalud Madrid dan telah memimpin lebih dari 100 uji klinis di bidang neurosains, serta menerbitkan karya di jurnal ternama seperti The Lancet.
Dr. Oriol Franch is Head of Neurology at Hospital Ruber Internacional. He also leads the Neurology Service at Hospital La Luz (Madrid). He is a senior neurologist focused on complex diagnostic cases and second opinions. His specialties include neuro-ophthalmology, movement disorders (including Parkinson’s), neuromuscular diseases, and rare neurogenetic conditions.
He is a member of the Spanish Society of Neurology (SEN), the American Academy of Neurology (AAN), and the European Neurological Society (ENS). He has authored peer-reviewed articles on neuromuscular, neurodegenerative, genetic, toxic, and movement disorders. His work has been published in Acta Neuropathologica, Journal of Neurology, Journal of Neurology, Neurosurgery & Psychiatry, and Parkinsonism & Related Disorders.