| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (440 reviews) | Barcelona, Spain | — | 23,000+ treatments | Plasmapheresis, Consultation with an ophthalmologist | — | — | Joint Commission International , European Foundation for Quality Management | |
| #2 | 4.4 / 5 (5 reviews) | Marbella, Spain | 22+ years | Plasmapheresis | — | — | Joint Commission International | ||
| #3 | 4.6 / 5 (16 reviews) | Madrid, Spain | — | 26,000+ treatments | Brain MRI, MRI of one area | — | — | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate |