| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (440 reviews) | Barcelona, Spain | 26+ years23,000+ treatments | Surgical resection, chemotherapy, targeted therapy, HIPEC | Advanced small intestine cancer cases | Specializes in gastrointestinal cancers with a dedicated oncology team. Offers HIPEC for advanced cases. JCI accredited with 94% patient recommendation. | Joint Commission International , European Foundation for Quality Management | ||
| #2 | 4.4 / 5 (6 reviews) | Barcelona, Spain | 33+ years | Consultation with an oncologist, CT scan of the body part | — | — | Joint Commission International | ||
| #3 | 3.8 / 5 (6 reviews) | Madrid, Spain | — | PET/CT | — | — | World's Best Hospitals 2021 by Newsweek | ||
| #4 | 4.6 / 5 (16 reviews) | Madrid, Spain | — | 26,000+ treatments | Targeted therapy, nuclear medicine, robotic surgery, radiotherapy | Advanced or genetic-based cancer cases | HM Cancer Center offers personalized treatment based on genetic analysis. Equipped with Da Vinci Xi robotic system and advanced radiotherapy tools like Elekta Versa HD. Recognized with Madrid Health Award. | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate | |
| #5 | 2.5 / 5 (0 reviews) | Madrid, Spain | 36+ years | — | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT | ||
| #6 | 5.0 / 5 (6 reviews) | Pamplona, Spain | — | PET/CT, Consultation with an oncologist | — | — | Joint Commission International , European Society for Medical Oncology | ||
| #7 | 4.6 / 5 (5 reviews) | Barcelona, Spain | 37+ years | — | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT |