| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (1) | Seoul, Republic of Korea | — | — | — | — | — | American Academy of Ophthalmology, American Society of Cataract and Refractive Surgery | |
| #2 | 4.9 / 5 | Seoul, Republic of Korea | — | — | Cataract surgery (one eye), Cataract surgery (both eyes) | — | — | American Academy of Ophthalmology, American Society of Cataract and Refractive Surgery | |
| #3 | 4.5 / 5 (23) | Seoul, Republic of Korea | — | 45,000+ treatments | Extended analysis of blood | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation | |
| #4 | 4.9 / 5 (7) | Seoul, Republic of Korea | — | 32,000+ treatments | — | — | — | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek | |
| #5 | 4.5 / 5 (7) | Seoul, Republic of Korea | — | 65,000+ treatments | — | — | — | International Organization for Standardization, Korean Institute for Healthcare Accreditation | |
| #6 | 3.5 / 5 (4) | Seoul, Republic of Korea | — | — | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | ||
| #7 | 4.5 / 5 (43) | Seoul, Republic of Korea | — | Ophthalmological investigation | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | ||
| #8 | 3.5 / 5 | Seoul, Republic of Korea | — | — | — | — | — | — | |
| #9 | 5.0 / 5 (1) | Seoul, Republic of Korea | — | — | — | — | — | World's Best Hospitals 2021 by Newsweek, World's Best Smart Hospitals 2021 by Newsweek | |
| #10 | — / 5 | Seoul, Republic of Korea | — | SMILE-assisted cataract surgery, premium multifocal IOL, EDOF IOL | Cataract with presbyopia and astigmatism | SMILE-Assisted Cataract surgery uses a femtosecond laser for precision, with premium multifocal or EDOF IOLs. A team of four specialists has performed 7M+ eye procedures. | — |