Thyroxine (T4) Test in Spain 2026: Cost, Clinics & Reviews

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How Much Does Thyroxine (T4) Test Cost in Spain?

A Thyroxine (T4) test in Spain typically costs from $10 to $30. The total depends on the lab type and if it is a standalone test. Prices vary by city, with Madrid and Barcelona being the main hubs for private testing. In the US, similar diagnostics cost around $70 on average. Spain offers savings of around 71%.

Private lab testing: Often costs more than public clinics due to faster results.
City variations: Prices in Madrid or Barcelona often run higher than in smaller regions.
Additional hormones: Testing T4 with TSH or T3 typically adds 20-30% over standard protocol.
Urgent processing: Rapid turnaround for blood results usually carries a price premium.

Bookimed Expert Insight: Choosing a university-affiliated hospital allows patients to access high-level medical expertise. Hospital Universitario HM Sanchinarro in Madrid treats 400,000 patients annually across 20 departments. Dr. Niko Mihic at this facility leads a specialized prevention unit. He also serves as the Head of Medical Services for Real Madrid. This level of care is ideal for patients seeking hormonal assessments within executive health programs.

	Turkey	Austria	Spain
Thyroxine (T4) Test	from $20	≈ $20	≈ $10

Data verified by Bookimed as of November 2026, based on patient requests and official quotes from 40 clinics worldwide. Median costs are based on real invoices (2025–2026) and updated monthly. Actual prices may vary.

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Discover the Best Thyroxine (T4) Test Clinics in Spain: 2 Verified Options and Prices

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.

Hospital HM Nou Delfos

Spain, Barcelona

Clinic is certified :

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.

Price on request

Hospital Universitario HM Sanchinarro

Spain, Madrid

Niko Mihic

27 years of experience

Clinic is certified :

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.

Price on request

Our Doctors

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Niko Mihic

27 years of experience

Dr. Niko Mihic leads the Executive Health Program at Hospital Universitario HM Sanchinarro. He performs metabolic and hormonal blood testing to assess thyroid health.

Directs the Personalized Early Prevention Unit at HM Hospitales
Serves as the medical advisor for the European Space Agency
Acts as the Head of Medical Services for Real Madrid
Provides thyroxine (T4) test services within comprehensive executive check-up programs
Trained in family medicine at Laval University in Quebec

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Updated: 10/24/2026

Authored by

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This page may feature information relating to various medical conditions, treatments, and healthcare services available in different countries. Please be advised that the content is provided for informational purposes only and should not be construed as medical advice or guidance. Please consult with your doctor or a qualified medical professional before starting or changing medical treatment.