| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.4 / 5 (81 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 | 4.8 / 5 (0 reviews) | Bangkok, Thailand | — | — | Varicose veins removal | — | — | American Accreditation Commission International | |
| #3 | 4.6 / 5 (127 reviews) | Bangkok, Thailand | — | — | CT coronary angiography, Consultation with a vascular surgeon | — | — | International Organization for Standardization, Joint Commission International | |
| #4 | 4.0 / 5 (0 reviews) | Pattaya, Thailand | — | — | Doppler sonography (ultrasonography, duplex angioscanning) vessels | — | — | Joint Commission International , Certification according to DIN EN ISO 9001 by TÜV NORD CERT | |
| #5 | 4.7 / 5 (3 reviews) | Bangkok, Thailand | — | — | Varicose veins removal | — | — | International Organization for Standardization, Joint Commission International | |
| #6 | 5.0 / 5 (0 reviews) | Phuket, Thailand | — | — | Varicose veins removal | — | — | — | |
| #7 | 4.7 / 5 (3 reviews) | Bangkok, Thailand | 25+ years | Varicose veins removal | — | — | International Organization for Standardization |