| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.6 / 5 (534 reviews) | Istanbul, Turkey | 19+ years650+ treatments | Small intestine resection, total colectomy with ileoanal anastomosis | Complex intestinal polyposis cases | Offers specialized techniques like total colectomy with ileoanal anastomosis for polyposis. Partners with Johns Hopkins Hospital for high standards. Provides comprehensive pre-surgical diagnostics including colonoscopy. | Planetree's Gold Certificate, International Accreditation System for Interventional Oncology Services (IASIOS) | ||
| #2 | 4.6 / 5 (415 reviews) | Istanbul, Turkey | — | — | Low anterior resection, minimally invasive surgery | Complex colorectal tumor cases | Performs combined colorectal and gynecological resections when tumors invade adjacent organs. Uses advanced minimally invasive techniques. JCI-accredited facility with international patient support. | International Organization for Standardization, Joint Commission International | |
| #3 | 4.6 / 5 (153 reviews) | Istanbul, Turkey | — | — | Consultation with an oncologist, CT (computer tomography) | — | — | International Organization for Standardization, Joint Commission International | |
| #4 | 4.5 / 5 (54 reviews) | Istanbul, Turkey | 35+ years | Biopsy, Brain MRI | — | — | Joint Commission International | ||
| #5 | 4.6 / 5 (236 reviews) | Istanbul, Turkey | 19+ years1,000+ treatments | Online Consultation with Dermatologist, Online Consultation with Oncologist | — | — | Joint Commission International , Turkish Medical Association (Türk Tabıplerı Bırliği) | ||
| #6 | 4.5 / 5 (165 reviews) | Tel Aviv, Israel | 42+ years34,000+ treatments | Resection of large intestine, Consultation with a neurosurgeon | — | — | World's Best Smart Hospitals 2021 by Newsweek, World's Best Hospitals 2021 by Newsweek | ||
| #7 | 4.7 / 5 (484 reviews) | Barcelona, Spain | 28+ years23,000+ treatments | Resection of large intestine, Consultation with creation of treatment plan | — | — | Joint Commission International , European Foundation for Quality Management | ||
| #8 | 4.9 / 5 (55 reviews) | Istanbul, Turkey | — | — | Colonoscopy, PET/CT | — | — | Turkish Medical Association, International Health Tourism Authorization Certificate | |
| #9 | 3.8 / 5 (6 reviews) | Madrid, Spain | — | Consultation with a neurosurgeon, PET/CT | — | — | World's Best Hospitals 2021 by Newsweek | ||
| #10 | 4.5 / 5 (495 reviews) | Istanbul, Turkey | — | — | Consultation with an oncologist, Colonoscopy | — | — | Joint Commission International , Patient choice in Pediatric Oncology & Hematology Oncology |