| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.4 / 5 (12) | Bangkok, Thailand | 15+ years | — | — | — | International Organization for Standardization | ||
| #2 | 5.0 / 5 (1) | Bangkok, Thailand | 9+ years | — | — | — | Global Healthcare Accreditation Program, Joint Commission International | ||
| #3 | 3.0 / 5 (1) | Bangkok, Thailand | — | — | — | — | — | — | |
| #4 | 4.4 / 5 | Bangkok, Thailand | — | — | — | AI and NBI endoscopy for ulcer detection | JCI-accredited with a Digestive Care Centre using AI and Narrow Band Imaging (NBI) endoscopy from Japan for precise ulcer and H. pylori detection. | Joint Commission International | |
| #5 | 4.1 / 5 (7) | Bangkok, Thailand | — | — | — | — | — | International Organization for Standardization, Joint Commission International |