| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.4 / 5 (114) | 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 (131) | Bangkok, Thailand | — | — | Consultation with an interventional radiologist, CT coronary angiography | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 4.1 / 5 (7) | Bangkok, Thailand | — | — | Varicose veins removal | — | — | International Organization for Standardization, Joint Commission International | |
| #4 | — / 5 | Bangkok, Thailand | — | — | Varicose veins removal | — | — | — |