Best Oncology Doctors in Madrid, Spain — TOP 8

Dr. Ares leads the Radiation Oncology Department at Quironsalud Proton Therapy Centre – a world leader in proton therapy.

• 32 years of experience specializing in proton therapy for precise tumor targeting
• Trained at Massachusetts General Hospital's proton therapy center
• Published 34+ research papers in peer-reviewed journals
• Head of department at Spain's premier proton therapy facility

Dr. Mazal pioneered proton therapy techniques globally, serving as Technical Director at Institut Curie's Proton Therapy Center for over 42 years of experience.

• 140+ scientific publications in radiation oncology
• Chairman of PTCOG – the leading particle therapy research group
• Developed protocols used in proton centers worldwide
• Advises treatment centers across 10+ countries
• Secured €50M+ in research funding for advanced therapies

Dr. Enrique Grande, MD, PhD, MSc, is a medical oncologist with more than 20 years of experience. He is an international expert in genitourinary and neuroendocrine tumors. He directs the Medical Oncology Department and the One Oncology Madrid Cancer Program at QuirónSalud, Spain’s largest private healthcare network. He leads an integrated, multidisciplinary model with access to targeted therapies and clinical trials.

He is a pioneer in precision oncology. He uses molecular profiling and biomarker-based care. He has authored more than 300 peer-reviewed papers. He serves as a principal investigator and sits on steering committees for many international trials. These studies help set standards of care in urothelial bladder and neuroendocrine tumors. He contributes to guidelines and programs at ESMO, ASCO, ENETS, and EAU.

Dr. Lucía González Cortijo is a medical oncologist with more than 20 years of experience. She has led the Medical Oncology Department at Hospital Universitario Quirónsalud Madrid since 2020. Her focus areas include breast and gynecologic cancers. She also works in precision oncology, targeted therapies, and immunotherapy.

She has been Principal Investigator in more than 20 Phase II–III clinical trials. She has also served as sub-investigator in over 50 international trials. She previously worked at Quirónsalud Madrid from 2009 to 2020. Before that, she was at MD Anderson Cancer Center Madrid from 2002 to 2009.

She holds an MD and a PhD (cum laude) from the Autonomous University of Madrid. She completed her Medical Oncology specialty training at Hospital 12 de Octubre. She also earned a Master’s in Molecular Oncology. She is a member of SEOM, ESMO, ASCO, and GEICAM. She is a university lecturer.

Dr. Nuria Martínez Moreno is a radiation oncologist at Hospital Ruber Internacional in Madrid. She has treated over 7,000 patients using Gamma Knife radiosurgery. Dr. Martínez Moreno specializes in complex brain pathologies, including tumors and functional disorders. She works within a multidisciplinary team alongside world-renowned neurosurgery specialists.

• Member of the International Gamma Knife Consortium led by the University of Pittsburgh.
• Treats benign and malignant brain tumors, vascular malformations, and refractory epilepsy.
• Professor of the International Master of Radiosurgery at the Complutense University of Madrid.
• Practices at JCI-accredited Hospital Ruber Internacional, ranked among Spain's top six hospitals.

Director of postgraduate research in clinical and applied oncology – Dr. Cubillo Gracián trains future specialists at HM CIOCC while treating digestive system cancers.

• Specializes in digestive neoplasms and pancreatic neuroendocrine tumors
• Teaches oncology courses at USP CEU university
• Trained at MD Anderson Cancer Center
• Leads international courses on digestive system pathology

Dr. Lopez Ibor leads the Pediatric Hematology and Oncology Unit at HM Montepríncipe with over 32 years of experience dedicated to childhood cancers.

• Specialized in bone and brain tumors, leukemia, and hematological diseases
• Trained in Pediatric Hematology and Oncology at the University of Maryland
• Author of numerous national and international scientific publications
• Previously directed pediatric oncology at Clínica San Rafael