| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 | Bangkok, Thailand | 6+ years | Gastric polyps removal | Fellowship-trained interventional gastroenterologist | Gastroenterologist with Advanced Endoscopy Fellowship performs minimally invasive removal. Part of preventive gastroenterology program focused on early detection. | Joint Commission International , American Accreditation Commission International | ||
| #2 | 4.6 / 5 (131) | Bangkok, Thailand | — | Consultation with a proctologist, CT (computer tomography) | — | — | International Organization for Standardization, Joint Commission International | ||
| #3 | 4.0 / 5 | Pattaya, Thailand | — | — | Gastric polyps removal | — | — | Joint Commission International , Certification according to DIN EN ISO 9001 by TÜV NORD CERT | |
| #4 | 4.1 / 5 (7) | Bangkok, Thailand | — | — | CT (computer tomography), Mammography | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 4.0 / 5 | Bangkok, Thailand | — | — | Gastric polyps removal, Colonoscopy | — | — | Joint Commission International , The Institute of Hospital Quality Improvement and Accreditation |