| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (438 reviews) | Barcelona, Spain | 26+ years23,000+ treatments | Rectal resection, minimally invasive laparoscopic surgery, laser surgery for proctological pathology | Advanced colorectal cancer cases | Offers immediate medical evaluation and prioritized surgical planning for urgent cases. Features a multidisciplinary team and advanced techniques like HIPEC/PIPAC for complex situations. | Joint Commission International , European Foundation for Quality Management | ||
| #2 | 4.4 / 5 (6 reviews) | Barcelona, Spain | — | Tumor Marker Blood Test, PET/CT | — | — | Joint Commission International | ||
| #3 | 5.0 / 5 (6 reviews) | Pamplona, Spain | — | — | PET/CT | — | — | Joint Commission International , European Society for Medical Oncology | |
| #4 | 4.6 / 5 (5 reviews) | Barcelona, Spain | — | — | Rectal resection | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |