| 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 | — | Male Check-up, MRI of one area | — | — | International Organization for Standardization, Joint Commission International | ||
| #3 | 4.0 / 5 | Pattaya, Thailand | — | — | Stomach resection | — | — | Joint Commission International , Certification according to DIN EN ISO 9001 by TÜV NORD CERT |