| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | — / 5 | Incheon, Republic of Korea | 36+ years | — | Emergency stroke care for Moyamoya patients | Dedicated Neuroscience Institute and stroke center with 24/7 emergency cerebrovascular team and grade-1 stroke adequacy rating. Neurosurgery team has performed 5,000+ brain surgeries, including moyamoya cases. | Advanced Regenerative Medicine Implementation Institution (Ministry of Health and Welfare, Republic of Korea), Korean Institute for Healthcare Accreditation | ||
| #2 | 3.5 / 5 (4) | Seoul, Republic of Korea | — | — | — | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #3 | 4.5 / 5 (43) | Seoul, Republic of Korea | — | — | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | ||
| #4 | 5.0 / 5 (2) | Seoul, Republic of Korea | — | — | — | — | — | World's Best Hospitals 2021 by Newsweek |