| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.4 / 5 (85 reviews) | Bangkok, Thailand | 34+ years20,000+ treatments | Sclerotherapy of varicose veins | Quick recovery cases | Specializes in sclerotherapy with procedures lasting 15-30 minutes, allowing immediate mobility post-treatment. Doctors have performed 20,000+ treatments, and the clinic has a 4.5 rating from patient reviews. | Royal College of Surgeons Thailand | ||
| #2 | 4.6 / 5 (127 reviews) | Bangkok, Thailand | — | — | CT coronary angiography, Consultation with an interventional radiologist | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 4.7 / 5 (3 reviews) | Bangkok, Thailand | — | — | Varicose veins removal | — | — | International Organization for Standardization, Joint Commission International | |
| #4 | 4.7 / 5 (3 reviews) | Bangkok, Thailand | 25+ years | Varicose veins removal | — | — | International Organization for Standardization |