| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.4 / 5 (7) | Busan, Republic of Korea | 21+ years | IOLs implantation, Laser eye surgery | — | — | — | ||
| #2 | — / 5 | Incheon, Republic of Korea | 10+ years | Cataract surgery (both eyes), Brain tumor surgery | — | — | Advanced Regenerative Medicine Implementation Institution (Ministry of Health and Welfare, Republic of Korea), Korean Institute for Healthcare Accreditation | ||
| #3 | 4.9 / 5 (7) | Seoul, Republic of Korea | — | 32,000+ treatments | Corneal transplant, Gamma Knife for brain tumor | — | — | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek | |
| #4 | 4.8 / 5 (5) | Incheon, Republic of Korea | — | — | Ophthalmoscopy | — | — | World's Best Hospitals 2021 by Newsweek | |
| #5 | 4.5 / 5 (7) | Seoul, Republic of Korea | — | 65,000+ treatments | Brain tumor surgery, Sarcoma surgery | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation | |
| #6 | 3.5 / 5 (4) | Seoul, Republic of Korea | — | — | Ophthalmoscopy | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #7 | 4.5 / 5 (43) | Seoul, Republic of Korea | — | — | Corneal transplant, Gamma Knife for brain tumor | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #8 | — / 5 | Seoul, Republic of Korea | — | — | Ophthalmoscopy | — | — | — |