| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (438 reviews) | Barcelona, Spain | 29+ years23,000+ treatments | Laser treatment, surgical techniques, micro valves, trabeculectomy, glaucoma drainage devices, MIGS | Complex glaucoma cases | JCI-accredited clinic with specialists like Dr. Fernando Castanera de Molina, pioneer in laser treatments for glaucoma. Offers personalized surgical approaches including MIGS and traditional methods. | Joint Commission International , European Foundation for Quality Management | ||
| #2 | 3.8 / 5 (6 reviews) | Madrid, Spain | — | — | Consultation with an ophthalmologist | — | — | World's Best Hospitals 2021 by Newsweek | |
| #3 | 4.4 / 5 (6 reviews) | Barcelona, Spain | — | — | — | — | — | Joint Commission International | |
| #4 | 4.8 / 5 (41 reviews) | Barcelona, Spain | — | 14,000+ treatments | — | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek | |
| #5 | 5.0 / 5 (6 reviews) | Pamplona, Spain | — | — | — | — | — | Joint Commission International , European Society for Medical Oncology |