| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.5 / 5 (31) | Bangkok, Thailand | — | — | Gastric sleeve | Short 3-night stay with nutritionist-planned meals | Clean Room Class-100 facility, 100 times cleaner than typical hospitals. Surgeon has performed 900+ gastrointestinal procedures. Accredited by Royal College of Surgeons Thailand, rated 5/5. | Royal College of Surgeons Thailand | |
| #2 | 4.6 / 5 (131) | Bangkok, Thailand | — | Gastroscopy, CT (computer tomography) | — | — | International Organization for Standardization, Joint Commission International |