| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 | Cascais, Portugal | 15+ years | Nephrology | — | Functional medicine approach to CKD with precision monitoring for early changes. Nephrologist trained in genetics and metabolomics. Long-term care model. | — |