| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | — / 5 | Incheon, Republic of Korea | 21+ years88,000+ treatments | — | H. pylori-positive ulcers and early gastric lesions | Dedicated Gastroenterology Center with advanced endoscopic procedures (ESD, polypectomy). Full H. pylori eradication therapy targets a root cause. Doctors, clinical professors, have performed 88,351+ procedures. | Advanced Regenerative Medicine Implementation Institution (Ministry of Health and Welfare, Republic of Korea), Korean Institute for Healthcare Accreditation | ||
| #2 | 4.5 / 5 (43) | Seoul, Republic of Korea | — | — | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | ||
| #3 | 4.7 / 5 | Cheonan, Republic of Korea | 42+ years | — | — | — | Korean Institute for Healthcare Accreditation, Best clinic for patients with rare diseases |