| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.4 / 5 (83 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 | 4.6 / 5 (127 reviews) | Bangkok, Thailand | — | — | CT coronary angiography, Consultation with an interventional radiologist | — | — | International Organization for Standardization, Joint Commission International | |
| #3 | 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 | |
| #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 | 4.2 / 5 (0 reviews) | Chiang Mai, Thailand | — | — | Phlebology | — | — | International Organization for Standardization | |
| #7 | 5.0 / 5 (0 reviews) | Phuket, Thailand | — | — | Phlebology | — | — | — | |
| #8 | 3.5 / 5 (0 reviews) | Bangkok, Thailand | — | — | Phlebology | — | — | The Institute of Hospital Quality Improvement and Accreditation | |
| #9 | 4.5 / 5 (0 reviews) | Phuket, Thailand | — | — | Phlebology | — | — | International Organization for Standardization | |
| #10 | 4.3 / 5 (0 reviews) | Bangkok, Thailand | — | — | Phlebology | — | — | — |