| 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 | Chemotherapy, surgical oncology, gastrointestinal surgery | Gastrointestinal and endocrine cancers | Specialist Dr. Jaume Capdevila has performed 1,100 treatments. Clinic is JCI-accredited with a 4.7 patient rating and 95% recommendation rate. | Joint Commission International , European Foundation for Quality Management | ||
| #2 | 3.8 / 5 (6 reviews) | Madrid, Spain | — | PET/CT | — | — | World's Best Hospitals 2021 by Newsweek | ||
| #3 | 4.4 / 5 (6 reviews) | Barcelona, Spain | 33+ years | Consultation with an oncologist, PET/CT | — | — | Joint Commission International | ||
| #4 | 4.6 / 5 (16 reviews) | Madrid, Spain | — | 26,000+ treatments | Robotic surgery, targeted therapy, nuclear medicine, brachytherapy, radiotherapy | Advanced or genetic-based cases | Specializes in cancer treatment with advanced equipment like Da Vinci Xi and Novalis linear accelerators. Offers personalized therapy based on tumor genetics. 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 | — | — | Consultation and individualized treatment planning | Advanced oncology cases | JCI-accredited facility with specialized oncology department. Recognized as Spain's top private hospital by MERCO. | 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 | ||
| #8 | 4.0 / 5 (0 reviews) | Madrid, Spain | — | — | Radiation therapy for colorectal cancer, Chemotherapy for breast cancer | — | — | — |