| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.2 / 5 (7 reviews) | Thessaloniki, Greece | — | — | Melanoma surgery, immunotherapy with Keytruda (Pembrolizumab) | Advanced melanoma cases | Offers immunotherapy with Keytruda, a leading treatment for advanced melanoma. Part of Greece's largest hospital network with ISO-certified oncology care. | TEMOS International Healthcare Accreditation, Global Healthcare Accreditation Program |