| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 3.8 / 5 (6 reviews) | Madrid, Spain | 76+ years | Allogenic bone marrow transplantation from an unrelated donor, Herniated disc surgery | — | — | World's Best Hospitals 2021 by Newsweek | ||
| #2 | 3.4 / 5 (0 reviews) | Madrid, Spain | 24+ years | Ultrasound | — | — | Joint Commission International | ||
| #3 | 4.6 / 5 (16 reviews) | Madrid, Spain | 31+ years26,000+ treatments | Ocrevus (ocrelizumab), Radiosurgery of a brain tumor | — | — | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate | ||
| #4 | 2.5 / 5 (0 reviews) | Madrid, Spain | — | — | Ultrasound | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT | |
| #5 | 4.3 / 5 (0 reviews) | Madrid, Spain | — | — | Ultrasound | — | — | — |