| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (0 reviews) | Bangkok, Thailand | — | — | — | — | — | American Accreditation Commission International | |
| #2 | 4.7 / 5 (154 reviews) | Vienna, Austria | 27+ years | — | — | — | International Organization for Standardization, World's Best Hospitals 2021 by Newsweek | ||
| #3 | 5.0 / 5 (1 review) | Istanbul, Turkey | 30+ years | — | — | — | — | ||
| #4 | 4.7 / 5 (0 reviews) | Prishtina, Republic of Kosovo | 12+ years | — | — | — | American Academy of Ophthalmology | ||
| #5 | 5.0 / 5 (3 reviews) | Istanbul, Turkey | 16+ years | — | — | — | Joint Commission International | ||
| #6 | 4.7 / 5 (0 reviews) | Cheonan, Republic of Korea | 42+ years | — | — | — | Korean Institute for Healthcare Accreditation, Best clinic for patients with rare diseases |