Best Tumor Marker Blood Test Clinics in Spain 2026

Quiron Barcelona Hospital is a top clinic in Spain, known for its advanced oncology care through the Baselga Institute of Oncology, which collaborates with leading American centers. With 23 operating rooms and cutting-edge technology like PET-CT and MRI, it offers precise and effective treatments, including robotized surgeries and assisted reproduction.

The hospital provides personalized care for international patients, with 165 wards, suites, and royal apartments. Services include tailored treatment plans, WiFi, airport transfers, and nearby hotel accommodations, making it a preferred choice for high-quality medical care.

Hospital Ruber Internacional is a JCI-accredited private hospital in Madrid, Spain. Ranked among Spain's top 6 hospitals by Forbes. Specializes in neurosurgery, orthopedics, and cardiology.

• Performed 6,000+ surgeries and 93,000+ consultations in 2022 alone.
• Equipped with Gamma Knife ICON, CyberKnife, Da Vinci Xi, and 3-Tesla MRI.
• Treats both adults and children, with 108 private rooms and 15 luxury suites.
• ISO 9001, ISO 14001, and ISO 50001 certified for quality and environmental management.

Olympia Quironsalud is a JCI-accredited medical center in Madrid. It is part of Spain's Quirónsalud hospital network. Best known for sports medicine, lifestyle medicine, and minimally invasive surgery.

• Organized into three centers – Sport, Lifestyle, and Medical Center – across 12,000 sqm.
• Preventive care programs target cardiovascular, cerebrovascular, oncological, and neurodegenerative diseases.
• Same-day minimally invasive surgery performed without hospital admission.
• Nutrition, rest management, and psychology services available for high performance.
• Treats around 10,000 patients per year with 30 specialists across 20 departments.

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.

Centro PAD is a private medical center in Madrid recognized as a World's Best Smart Hospital by Newsweek. It specializes in gastroenterology, proctology, and digestive surgery with Da Vinci robotic surgery.

• Holds ISO 45001 certification for occupational health and safety management.
• Cares for 600 patients each year, many from Europe, the Americas, and Australia.
• Uses Da Vinci robotic and laparoscopic techniques for colon, rectal, and hernia procedures.
• Focuses on rapid recovery with less pain and scarring after surgery.

HM Hospitales is a network of 7 medical centers in Madrid and 40 facilities across Spain. Its strengths are oncology, neurosciences, cardiovascular diseases, fertility, pediatrics, and memory disorders. The group is EFQM-certified and was named one of the World's Best Hospitals 2021 by Newsweek.

• Only medical facility in Spain with the StealthStation ENT Navigation System for complex sinus and skull base surgeries.
• HM Cancer Center houses a Da Vinci Xi robot, Siemens PET/MRI, Elekta Versa HD, and Novalis linear accelerators.
• HM CIEC cardiovascular center runs the only robot-assisted lab in Madrid for electrophysiological heart exams.
• HM Fertility Center reports a 90% pregnancy rate within the first 3 IVF cycles.
• Free airport transfers and English-speaking translators for international patients.

Clinica Universidad de Navarra (CUN) is the best private Spanish hospital in 2018 according to MERCO (monitoring organization of medical reputation).

Navarra is a leading sarcoma center. 74% of patients get cured of bone sarcoma; and in up to 95% of cases, an affected limb is preserved.

Oncology, Onco-Hematology, Organ Transplant, Neurosurgery, Cardiac Surgery are the primary specialties in Navarra Hospital.

Hospital de Navarra is the 1st in Spain that has received JCI, the US certificate for the high quality of medical services.

Over 700,000 patients from 70 countries have been treated at Navarra.

Hospital HM Nou Delfos is part of HM Hospitals, the largest private hospital network in Spain. This comprehensive medical-surgical center in Barcelona specializes in surgery, oncology, orthopedics, and cardiology. It holds EFQM excellence recognition and TÜV NORD ISO 9001 certification.

• Treats 400,000 patients per year across 40 departments and 200 physicians.
• Uses an EOS imaging system for high-precision musculoskeletal scans and two radiotherapy units.
• Has an agreement with Institut Guttmann, a JCI-accredited neurorehabilitation hospital.
• Offers specialized diagnosis and treatment for epilepsy through its neurology department.

Hospital HM Sanchinarro is a private multi-specialty hospital in Madrid treating 400,000 patients annually. It has 400 doctors across 20 departments and holds EFQM and ISO 9001 certification. Its core specialties are neurosurgery, oncology, urology, and surgery.

• Serves as a university hospital with academic affiliations.
• Serves adult patients only (ages 18 and older).
• Attracts patients from Europe, the Commonwealth, and Arab League states.