| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.8 / 5 (244) | Istanbul, Turkey | — | — | Thyroidectomy, Stomach resection | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #2 | 4.7 / 5 (487) | Barcelona, Spain | 47+ years23,000+ treatments | Gastric polyps removal, Immunotherapy for kidney cancer | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #3 | 4.2 / 5 (41) | Mexicali, Mexico | 18+ years | Hysterectomy (uterus removal), Prostatectomy | — | — | Consejo de Salubridad General, Consejo Mexicano de Oftalmología | ||
| #4 | 4.5 / 5 (243) | Istanbul, Turkey | 22+ years | Omentectomy , Thyroidectomy | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #5 | 4.2 / 5 (86) | Jelenia Góra, Poland | — | — | Gastroenterostomy, Hysterectomy (uterus removal) | — | — | International Organization for Standardization, Polish Association of Medical Tourism | |
| #6 | 5.0 / 5 (4) | Bucharest, Romania | — | — | Resection of gallbladder, Lung segmentectomy | — | — | Bariatric Surgery Center of Excellence, Joint Commission International | |
| #7 | 4.6 / 5 (145) | Antalya , Turkey | — | — | Chemotherapy for colon cancer, Transurethral resection of the prostate (TURP) | — | — | Joint Commission International | |
| #8 | 4.5 / 5 (8) | Bangkok, Thailand | 15+ years | Hormone therapy | — | — | International Organization for Standardization | ||
| #9 | 4.6 / 5 (419) | Istanbul, Turkey | — | — | Cryotherapy, Resection of gallbladder | — | — | International Organization for Standardization, Joint Commission International | |
| #10 | 4.6 / 5 (174) | Vienna, Austria | 44+ years | Removal of duodenal polyp, Chemotherapy | — | — | World's Best Hospitals 2021 by Newsweek, International Organization for Standardization |