| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (2) | Seoul, Republic of Korea | 27+ years | Root canal treatment, Consultation with a dentist | — | — | — | ||
| #2 | 4.9 / 5 (7) | Seoul, Republic of Korea | 32+ years32,000+ treatments | Periapical X-ray | — | — | Global Healthcare Accreditation Program, World's Best Hospitals 2021 by Newsweek | ||
| #3 | 3.5 / 5 (4) | Seoul, Republic of Korea | — | — | Root canal treatment | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #4 | 5.0 / 5 | Seoul, Republic of Korea | 8+ years | Root canal treatment | — | — | Academy of Osseointegration, American College of Prosthodontists | ||
| #5 | 4.9 / 5 | Seoul, Republic of Korea | — | Root canal treatment | — | — | Korean Institute for Healthcare Accreditation | ||
| #6 | 5.0 / 5 | Incheon, Republic of Korea | 15+ years | Root canal treatment | — | — | American Academy of Implant Dentistry, American Academy of Cosmetic Dentistry |