| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (175) | Vienna, Austria | — | — | CT of the paranasal sinuses | — | — | World's Best Hospitals 2021 by Newsweek, International Organization for Standardization | |
| #2 | 4.6 / 5 (543) | Istanbul, Turkey | 31+ years | Hyperthermic Intraperitoneal Chemotherapy (HIPEC), Herniated disc surgery | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #3 | 3.8 / 5 (6) | Madrid, Spain | — | — | Hysterectomy (uterus removal), Bone marrow transplantation | — | — | World's Best Hospitals 2021 by Newsweek | |
| #4 | 4.8 / 5 (296) | Istanbul, Turkey | — | — | Bone resection, Reconstruction of foot joints and toes | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #5 | 4.7 / 5 (494) | Barcelona, Spain | 40+ years23,000+ treatments | Rotator cuff repair surgery, Plasmapheresis | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #6 | 4.8 / 5 (9) | Istanbul, Turkey | — | — | Deep brain stimulation (DBS) surgery, Immunotherapy with Keytruda (Pembolizumab) | — | — | — | |
| #7 | 4.4 / 5 (12) | Bangkok, Thailand | — | — | Knee Arthroscopy, Herniated disc surgery | — | — | International Organization for Standardization | |
| #8 | 4.4 / 5 (132) | Bangkok, Thailand | — | — | CT of the paranasal sinuses | — | — | Royal College of Surgeons Thailand | |
| #9 | 4.3 / 5 (4) | Istanbul, Turkey | 30+ years | Knee replacement | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | ||
| #10 | 4.7 / 5 (69) | Solingen, Germany | — | — | Laryngectomy, Surgical treatment of valgus deformity | — | — | Best doctor for herniated disc treatment, German Cancer Society |