| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.8 / 5 (41 reviews) | Barcelona, Spain | 30+ years14,000+ treatments | Sarcoma surgery, Consultation with an oncologist | — | — | Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek | ||
| #2 | 4.7 / 5 (440 reviews) | Barcelona, Spain | 39+ years1,000+ treatments | Chemotherapy, radiation therapy, CAR T-cell therapy | Advanced or metastatic cases | Offers CAR T-cell therapy for metastatic Ewing’s sarcoma. JCI-accredited with a 4.7 patient rating. Specialists have performed 1,100+ treatments. | Joint Commission International , European Foundation for Quality Management | ||
| #3 | 4.4 / 5 (6 reviews) | Barcelona, Spain | 33+ years | Consultation with an oncologist, PET/CT | — | — | Joint Commission International |