| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (236 reviews) | Istanbul, Turkey | 22+ years | Removal of colon cancer, Stomach cancer surgery | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #2 | 4.2 / 5 (86 reviews) | Jelenia Góra, Poland | — | — | Gastroenterostomy, Mastectomy | — | — | International Organization for Standardization, Polish Association of Medical Tourism | |
| #3 | 4.6 / 5 (145 reviews) | Antalya , Turkey | — | — | Brain tumor removal, Allogenic bone marrow transplantation from a related donor | — | — | Joint Commission International | |
| #4 | 4.6 / 5 (417 reviews) | Istanbul, Turkey | — | — | Immunotherapy with Keytruda (Pembolizumab), Thyroidectomy | — | — | International Organization for Standardization, Joint Commission International | |
| #5 | 4.8 / 5 (226 reviews) | Istanbul, Turkey | — | — | Stomach resection, Laser surgery | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #6 | 4.7 / 5 (148 reviews) | Vilnius, Lithuania | — | — | Transurethral resection of the bladder, Brain tumor removal | — | — | Joint Commission International | |
| #7 | 4.7 / 5 (65 reviews) | Solingen, Germany | 14+ years | Rectal resection, Radiofrequency ablation | — | — | Best doctor for herniated disc treatment, German Cancer Society | ||
| #8 | 4.7 / 5 (485 reviews) | Barcelona, Spain | — | 23,000+ treatments | Radiotherapy for prostate cancer, Excision of skull base tumor | — | — | Joint Commission International , European Foundation for Quality Management | |
| #9 | 4.9 / 5 (0 reviews) | Bratislava, Slovakia | — | — | Esophagectomy, Complex treatment of pancreatitis | — | — | — | |
| #10 | 4.6 / 5 (4 reviews) | Istanbul, Turkey | — | — | Gastroscopy with biopsy | — | — | — |