| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (3 reviews) | Bangkok, Thailand | — | — | — | — | — | International Organization for Standardization | |
| #2 | 5.0 / 5 (2 reviews) | Bangkok, Thailand | 14+ years | Oncothermia, Natural Killer Cell Therapy (NK Cell Therapy) | — | — | ISO 9001:2015 Quality management systems | ||
| #3 | 4.6 / 5 (127 reviews) | Bangkok, Thailand | — | Immunotherapy with Keytruda (Pembolizumab), Consultation with an oncologist | — | — | International Organization for Standardization, Joint Commission International |