| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (127 reviews) | Bangkok, Thailand | — | — | CT (computer tomography), Colonoscopy | — | — | International Organization for Standardization, Joint Commission International | |
| #2 | 4.0 / 5 (0 reviews) | Pattaya, Thailand | — | — | Lung segmentectomy | — | — | Joint Commission International , Certification according to DIN EN ISO 9001 by TÜV NORD CERT |