| 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 | — | — | Corneal transplant | Keratoconus treatment | Provides specialized corneal transplants with a noted expert in ophthalmology leading the department. Offers personalized treatment plans for keratoconus. | World's Best Hospitals 2021 by Newsweek |