| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 5.0 / 5 (2) | Bangkok, Thailand | — | — | Targeted therapy, Chemotherapy | — | — | ISO 9001:2015 Quality management systems | |
| #2 | 4.4 / 5 (128) | Bangkok, Thailand | — | — | Tumor Marker Blood Test | — | — | Royal College of Surgeons Thailand | |
| #3 | 4.0 / 5 (1) | Bangkok, Thailand | 15+ years | Tumor Marker Blood Test | — | — | Joint Commission International | ||
| #4 | 4.9 / 5 (10) | Bangkok, Thailand | — | — | Orchiectomy, Testicular prosthesis | — | — | Royal College of Surgeons Thailand | |
| #5 | 4.0 / 5 (23) | Bangkok, Thailand | — | — | Hysterectomy (uterus removal) | — | — | Given to the doctor International Society of Aesthetic Plastic Surgery (ISAPS) Сertificate , Royal College of Surgeons Thailand | |
| #6 | 4.6 / 5 (131) | Bangkok, Thailand | — | — | Trans-sphenoidal hypophysectomy (adenomectomy), Radiation therapy for brain tumor | — | — | International Organization for Standardization, Joint Commission International | |
| #7 | 4.0 / 5 (2) | Bangkok, Thailand | — | — | Tumor Marker Blood Test | — | — | — | |
| #8 | 4.0 / 5 | Pattaya, Thailand | — | — | Tumor Marker Blood Test | — | — | Joint Commission International , Certification according to DIN EN ISO 9001 by TÜV NORD CERT | |
| #9 | 4.1 / 5 (7) | Bangkok, Thailand | — | — | Thyroidectomy, Bladder removal | — | — | International Organization for Standardization, Joint Commission International |