| 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 | Esophagectomy, stomach resection, small intestine resection, resection of gallbladder, removal of duodenal polyp, gastric polyps removal, laparoscopic anti-reflux (GERD) surgery | Complex gastrointestinal procedures | Offers specialized gastroenterological services including laparoscopic anti-reflux surgery and polyp removal. ISO 9001:2015 certified with a 4.7 patient rating. | International Organization for Standardization | ||
| #2 | 5.0 / 5 (1) | Bangkok, Thailand | 31+ years | MRI of one area | — | — | Global Healthcare Accreditation Program, American Accreditation Commission International | ||
| #3 | 4.4 / 5 (127) | Bangkok, Thailand | 28+ years | Complete blood count, Biochemical blood analysis | — | — | Royal College of Surgeons Thailand | ||
| #4 | 4.7 / 5 (27) | Bangkok, Thailand | — | — | Basic check-up, Helicobacter Pylori test | — | — | Royal College of Surgeons Thailand | |
| #5 | 4.0 / 5 (1) | Bangkok, Thailand | 15+ years | Gastroenterology | — | — | Joint Commission International | ||
| #6 | 5.0 / 5 | Bangkok, Thailand | 5+ years200+ treatments | Gastric polyps removal | — | — | Joint Commission International , American Accreditation Commission International | ||
| #7 | 5.0 / 5 (1) | Bangkok, Thailand | 12+ years | Premium Check up, Basic check-up | — | — | Global Healthcare Accreditation Program, Joint Commission International | ||
| #8 | 4.0 / 5 (23) | Bangkok, Thailand | — | — | Gastroenterology | — | — | Given to the doctor International Society of Aesthetic Plastic Surgery (ISAPS) Сertificate , Royal College of Surgeons Thailand | |
| #9 | 4.4 / 5 (3) | Bangkok, Thailand | — | — | Gastroenterology | — | — | ISO 9001:2015 Quality management systems | |
| #10 | 4.6 / 5 (131) | Bangkok, Thailand | — | — | Сholecystectomy, Colonoscopy | — | — | International Organization for Standardization, Joint Commission International |