| #1 | | | Thessaloniki, Greece | | 26+ years | Minimally invasive interventions, brain tumors removal, treatment of hydrocephalus, surgical treatment of neurological disorders | Complex neurological conditions | Specializes in minimally invasive neurosurgery with innovative treatment options. Part of Greece's largest hospital network with ISO and Temos certifications for quality care. | TEMOS International Healthcare Accreditation, Global Healthcare Accreditation Program |
| #2 | | | Chalkidiki, Greece | | 32+ years | — | — | — | International Organization for Standardization |