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Content meets the Bookimed Editorial Policy and is medically reviewed by

Yesim Yildirim

Discover the Best Oncology Clinics in Spain

The Bookimed clinic ranking is based on data science algorithms, providing a trusted, transparent, and objective comparison. It takes into account patient demand, review scores (both positive and negative), the frequency of updates to treatment options and prices, response speed, and clinic certifications.

How to Choose the Right Oncology Clinic: 6 Insider Tips

Looking for the safest, most trusted Oncology centers with proven results? Keep these key points in mind:
Verify accreditation and beyond
International certifications such as JCI or ISO are baseline; also ask about annual case volume and complication rates.
Check specialization
Choose centers with dedicated Oncology departments and multidisciplinary teams.
Review doctor credentials
Confirm years of experience, case volume, and international training or memberships.
Confirm international patient services
Ask about language support, visa assistance, airport transfers, and accommodation coordination.
Review pricing details
Transparent pricing means itemized quotes – check what's included and what's not.
Read verified patient reviews
Best-reviewed clinics have detailed feedback on communication, recovery, and results.
Finding the right Oncology clinic abroad takes research. Having helped over 800,000 patients, we know which clinics have the expertise, technology, and outcomes for cases like yours. We're here to help you find trusted options that fit your needs and budget.

Top 23 Oncology Clinics in Spain 2026 — Bookimed Insights

Based on 22497+ patient requests for Oncology and data from 23 accredited partner clinics, Bookimed identified these top centers for treatment outcomes, doctor expertise, and patient experience. The table reflects real 2024-2026 treatment programs. Final costs depend on your individual case and treatment plan. Request a free quote for personalized pricing.
RankClinic NamePatient RatingCountryLead DoctorexperienceTechniquesBest ForWhy It’s RankedAccreditations
#1
4.7 / 5
(438 reviews)
Barcelona, Spain
50+ years280+ treatments
Chemotherapy, brachytherapy, radiotherapy, immunotherapy, robotic surgeryComplex gastrointestinal and endocrine cancersPerforms 1,100+ oncology procedures annually with advanced techniques like HIPEC and robotic surgery. JCI-accredited with specialists trained at top institutions including Memorial Sloan-Kettering.Joint Commission International , European Foundation for Quality Management
#2
4.4 / 5
(6 reviews)
Barcelona, Spain
38+ years
Chemotherapy, immunotherapy, robotic prostatectomy, Whipple surgery, colectomyComplex gastrointestinal and urogenital cancersHome to the Baselga Institute of Oncology with specialists in robotic surgery and immunotherapy. Offers Da Vinci robotic system for precision procedures and collaborates with Johns Hopkins.Joint Commission International
#3
3.8 / 5
(6 reviews)
Madrid, Spain
19+ years
Chemotherapy, targeted therapy, immunotherapy, radiation therapy with True Beam, robotic oncosurgery with da Vinci systemPrecision cancer treatment with organ preservationOffers latest cancer drugs and True Beam radiation therapy. Uses da Vinci robot for minimally invasive tumor removal. Performs highest number of bone marrow transplants among private Spanish hospitals.World's Best Hospitals 2021 by Newsweek
#4
4.6 / 5
(5 reviews)
Madrid, Spain
32+ years
Proton therapy, tumour scanning, precision radiotherapyPrecision cancer radiotherapySpain's first proton therapy center with Proteus One® system. Doctors have performed 1,100+ proton treatments. JCI-accredited facility with 220-degree rotating beam for precise targeting.Joint Commission International , European Society for Medical Oncology
#5
4.8 / 5
(41 reviews)
Barcelona, Spain
30+ years14,000+ treatments
Chemotherapy, immunotherapy, targeted therapy, bone resection, complex treatment of Ewing's sarcomaPediatric cancer treatmentOne of Europe's top pediatric oncology centers with specialized treatments like intra-arterial chemotherapy for retinoblastoma and anti-GD2 immunotherapy for neuroblastoma. Achieves 94% survival rate for acute lymphoblastic leukemia.Bookimed Award: Best pediatric hospital, World's Best Specialized Hospitals 2022 by Newsweek
#6
4.5 / 5
(5 reviews)
Madrid, Spain
84+ years
OncologyJoint Commission International , International Organization for Standardization
#7
4.4 / 5
(5 reviews)
Marbella, Spain
26+ years
Radiotherapy with CT and MRI integration planningComprehensive radiotherapy treatmentJCI-accredited facility offering advanced radiotherapy with precise tumor targeting. Part of Spain's largest private hospital group with multilingual support and integrated services.Joint Commission International
#8
4.1 / 5
(3 reviews)
Alicante, Spain
24+ years
Personalized cancer treatments, immunotherapy, molecular-guided chemotherapy, gene-based therapies, electrochemotherapyMetastatic breast cancerPioneers in personalized cancer treatments, including gene-based therapies. Features JCI accreditation and specialists trained at leading institutions like University of Navarra.Joint Commission International
#9
5.0 / 5
(5 reviews)
Madrid, Spain
28+ years
Reconstructive breast surgery after mastectomyBreast reconstruction after cancer treatmentSpecializes in reconstructive breast surgery with over 5,000 procedures performed. Provides comprehensive follow-up care including physiotherapy and one-year check-ups.The American Society for Aesthetic Plastic Surgery, Sociedad Espanola de Cirugia Plastica Reparadora y Estetica
#10
4.6 / 5
(16 reviews)
Madrid, Spain
36+ years26,000+ treatments
Robotic surgery, radiotherapy, brachytherapy, targeted therapy, nuclear medicineAdvanced cancer treatment with precision technologySpain's only StealthStation ENT Navigation System. Offers Da Vinci Xi robotic surgery, Lutetium-177 therapy, and Ga-68 PET-CT imaging. Conducts 130+ clinical trials for cancer treatments.European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate