| 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 | 41+ years23,000+ treatments | Lumpectomy, gland therapy for breast cancer, surgical treatment combined with immunotherapy and radiotherapy, breast reconstruction surgery | Innovative breast cancer treatment with reconstruction | Offers a comprehensive three-stage treatment program including tumor removal, reconstruction, and radiotherapy. JCI-accredited with specialized oncologists performing 1,100+ procedures. | Joint Commission International , European Foundation for Quality Management | ||
| #2 | 3.8 / 5 (6 reviews) | Madrid, Spain | 44+ years | Brain MRI, Consultation with a surgeon | — | — | World's Best Hospitals 2021 by Newsweek | ||
| #3 | 4.6 / 5 (16 reviews) | Madrid, Spain | — | 26,000+ treatments | Brain MRI, Biopsy | — | — | European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate | |
| #4 | 5.0 / 5 (6 reviews) | Pamplona, Spain | — | — | Online Consultation with Oncologist, PET/CT | — | — | Joint Commission International , European Society for Medical Oncology | |
| #5 | 4.6 / 5 (5 reviews) | Barcelona, Spain | 37+ years | Breast cancer surgery | — | — | European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT | ||
| #6 | 2.6 / 5 (0 reviews) | Ibiza, Spain | — | — | Colonoscopy | — | — | — | |
| #7 | 3.3 / 5 (0 reviews) | Alicante, Spain | — | — | Consultation with an oncologist, Mammography | — | — | International Organization for Standardization | |
| #8 | 3.0 / 5 (0 reviews) | Las Palmas, Spain | — | — | Colonoscopy | — | — | International Organization for Standardization | |
| #9 | 3.2 / 5 (0 reviews) | Alicante, Spain | — | — | MRI of one area, CT (computer tomography) | — | — | International Organization for Standardization |