Hospital Quiron Barcelona specializes in advanced oncology care through the Baselga Institute of Oncology, collaborating with leading American centers. The hospital offers precise astrocytoma treatments using cutting-edge technology like PET-CT and MRI, with robotic-assisted surgeries available. Dr. Francesc Graus, a neurologist with expertise in gliomas and paraneoplastic syndromes, leads the neuro-oncology unit. Treatment may cost around $6,800–$13,400. The facility features 23 operating rooms and personalized care for international patients.

SJD Barcelona Children’s Hospital ranks among Europe's top three medical institutions. It has provided care since 1867 and treats patients from infancy through 18. Core specialties include pediatric oncology, cardiology, neurology, and orthopedics.

• Survival rate for acute lymphoblastic leukemia reaches 94%.
• Bone marrow transplant survival rates: 90–100% for related donors, 70–80% for unrelated.
• Cardiology center performs over 300 surgeries yearly with high success and low mortality.
• Uses intra-arterial chemotherapy for retinoblastoma and anti-GD2 immunotherapy for neuroblastoma.
• HEPA-filtered rooms protect patients after bone marrow transplants.

HM Nou Delfos specializes in neurological oncology with advanced diagnostics including CT and MRI. Dr. Rodrigo Rocamora, head of the epilepsy department, holds a PhD from Bonn University and leads innovation in neurosurgery, having introduced laser interstitial thermal therapy for epilepsy in Spain. Treatment for astrocytoma may cost around $5,400–$13,600. The clinic collaborates with Institut Guttmann for neurorehabilitation.