| 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 | 39+ years1,000+ treatments | CyberKnife, Gamma Knife, nephrectomy, robotic surgery, targeted therapy, immunotherapy | Complex or metastatic kidney cancer | Offers minimally invasive robotic surgery and advanced radiosurgery. JCI-accredited with a multidisciplinary team specializing in urological oncology. Over 1,100,000 patients treated. | Joint Commission International , European Foundation for Quality Management | ||
| #2 | 4.8 / 5 (41 reviews) | Barcelona, Spain | — | 14,000+ treatments | Chemotherapy for kidney cancer, Nephrectomy | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek | |
| #3 | 3.8 / 5 (6 reviews) | Madrid, Spain | — | Laparoscopic nephrectomy, Nephrectomy | — | — | World's Best Hospitals 2021 by Newsweek | ||
| #4 | 4.4 / 5 (6 reviews) | Barcelona, Spain | 38+ years | Histopathology revision, Consultation with an oncologist | — | — | Joint Commission International | ||
| #5 | 4.6 / 5 (16 reviews) | Madrid, Spain | — | 26,000+ treatments | Nephrectomy, targeted therapy, nuclear medicine, robotic surgery | Advanced kidney cancer cases | Offers nephrectomy and advanced treatments like targeted therapy. Equipped with Da Vinci Xi robotic system for precise surgeries. Part of HM Cancer Center with specialized oncology care. | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate | |
| #6 | 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 | ||
| #7 | 5.0 / 5 (6 reviews) | Pamplona, Spain | — | CyberKnife, Gamma Knife | Precision radiation therapy cases | Offers advanced CyberKnife and Gamma Knife radiation therapies. JCI-accredited with specialized oncology department. 74% cure rate for sarcomas shows treatment effectiveness. | Joint Commission International , European Society for Medical Oncology | ||
| #8 | 4.0 / 5 (0 reviews) | Madrid, Spain | — | — | Chemotherapy for kidney cancer, Proton-beam therapy | — | — | — |