| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 | Bangkok, Thailand | — | — | CT (computer tomography), Coronary angiography | — | — | Global Healthcare Accreditation Program | |
| #2 | 5.0 / 5 | Bangkok, Thailand | 18+ years | Endovenous radiofrequence ablation (EVRF) | — | — | — |