Best Clinics and Costs for Oncology in Madrid 2026

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

• _doctor_9505_years_ 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 _doctor_9506_years_.

• 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.