| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (539) | Istanbul, Turkey | — | — | Radiotherapy, Allogenic bone marrow transplantation from a related donor | — | — | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | |
| #2 | 4.7 / 5 (492) | Barcelona, Spain | — | 23,000+ treatments | Trachelectomy (cervicectomy), Chemotherapy for prostate cancer | — | — | Joint Commission International , European Foundation for Quality Management | |
| #3 | 4.8 / 5 (278) | Istanbul, Turkey | — | — | Bone resection, Thyroidectomy | — | — | Certification according to DIN EN ISO 9001 by TÜV NORD CERT, Joint Commission International | |
| #4 | 5.0 / 5 | Punta Cana, Dominican Republic | — | — | CT Colonography | — | — | — | |
| #5 | 3.6 / 5 | Goyang, Republic of Korea | — | — | Chemotherapy, Craniotomy | — | — | Advanced Regenerative Medicine Implementation Institution (Ministry of Health and Welfare, Republic of Korea) | |
| #6 | 4.1 / 5 (42) | Istanbul, Turkey | — | — | Thyroid resection , Radiotherapy | — | — | The Baby-friendly Hospital Initiative (BFHI) by WHO and UNICEF, Turkish Medical Association | |
| #7 | 5.0 / 5 (1) | Zayed, United Arab Emirates | — | — | CT Colonography | — | — | World's Best Smart Hospitals 2021 by Newsweek, Joint Commission International | |
| #8 | 3.5 / 5 (4) | Seoul, Republic of Korea | — | — | Laparoscopic nephrectomy | — | — | Joint Commission International , Korean Institute for Healthcare Accreditation | |
| #9 | 3.3 / 5 | Maryland, United States of America | — | — | CT Colonography | — | — | — | |
| #10 | 4.0 / 5 (7) | Chennai, India | — | 18,000+ treatments | Bladder removal, Breast cancer surgery | — | — | Indian National Accreditation Board for Testing and Calibration Laboratories, Indian National Hospital Accreditation Board |