| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (487) | Barcelona, Spain | — | 23,000+ treatments | Brain SPECT, Brain MRI with contrast | — | — | Joint Commission International , European Foundation for Quality Management | |
| #2 | 5.0 / 5 (1) | Madrid, Spain | — | — | Autism treatment | — | — | Joint Commission International , International Organization for Standardization | |
| #3 | 5.0 / 5 | Malaga, Spain | — | — | Autism treatment, Alcohol abuse examination | — | — | — |