| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 | Madrid, Spain | 31+ years | Invisalign | — | — | Sociedad Española de Periodoncia y Osteointegración | ||
| #2 | 4.9 / 5 | Hospitalet, Spain | — | Invisalign | — | — | — |