| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 | Setúbal, Portugal | — | — | — | — | TEMOS International Healthcare Accreditation | ||
| #2 | 4.1 / 5 | Aveiro, Portugal | — | Scaling, root planing, gum surgery, periodontal gum therapy | Severe periodontitis needing root planing | — | TEMOS International Healthcare Accreditation | ||
| #3 | 4.7 / 5 | Lisbon, Portugal | 45+ years | — | — | — | TEMOS International Healthcare Accreditation |