| 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 | 28+ years | Sclerotherapy, varicose vein treatments | Varicose vein removal | Performs 4,000+ sclerotherapy procedures annually with Royal College of Surgeons Thailand accreditation. Offers all-inclusive packages covering consultation, lab tests, and post-treatment care. | Royal College of Surgeons Thailand | ||
| #2 | 4.8 / 5 (0 reviews) | Bangkok, Thailand | — | — | Sclerotherapy, radiofrequency ablation (RFA), varicose vein treatment | Varicose vein removal | Specializes in minimally invasive vein treatments with 25+ years experience. Performs 3,000 procedures yearly. Offers tailored treatment plans and same-day outpatient programs. | 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 | 4.7 / 5 (3 reviews) | Bangkok, Thailand | — | — | Varicose veins removal | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 3.5 / 5 (0 reviews) | Bangkok, Thailand | — | — | Phlebology | — | — | The Institute of Hospital Quality Improvement and Accreditation | |
| #6 | 4.3 / 5 (0 reviews) | Bangkok, Thailand | — | — | Phlebology | — | — | — | |
| #7 | 5.0 / 5 (0 reviews) | Bangkok, Thailand | — | — | Phlebology | — | — | International Organization for Standardization | |
| #8 | 4.8 / 5 (0 reviews) | Bangkok, Thailand | — | — | Phlebology | — | — | — | |
| #9 | — / 5 (0 reviews) | Bangkok, Thailand | — | — | Phlebology | — | — | — | |
| #10 | 4.9 / 5 (0 reviews) | Bangkok, Thailand | — | — | Phlebology | — | — | — |