| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (127 reviews) | Bangkok, Thailand | — | Consultation with an oncologist, Consultation with an ophthalmologist | — | — | International Organization for Standardization, Joint Commission International | ||
| #2 | 4.8 / 5 (16 reviews) | Bangkok, Thailand | — | — | Excision of skull base tumor | — | — | — |