| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (1) | Bangkok, Thailand | — | — | Coronary angiography, Echocardiography | — | — | Global Healthcare Accreditation Program | |
| #2 | 4.5 / 5 (8) | Bangkok, Thailand | — | — | Coronary stenting | — | — | International Organization for Standardization | |
| #3 | 4.6 / 5 (131) | Bangkok, Thailand | — | — | Coronary stenting, Comprehensive cardiovascular diagnosis | — | — | International Organization for Standardization, Joint Commission International |