Blood Testing in Spain: A Practical Guide for Expats
Medically Reviewed by Dr. Pedro Yelamo Vera, MD
Licensed Physician No. 484814280 · Official Medical College of Bizkaia (Spain)Last reviewed: 21 October 2026
Blood tests in Spain without a health card: how private labs work, which panels to request, and how an English-speaking GP reviews your results in English.
You don't have to figure this out alone
Dr. Pedro Yelamo Vera is an independent, bilingual GP licensed in Spain. Book a 15-minute video consultation in English or Spanish for €50, with a private electronic prescription issued under Spanish law when clinically appropriate.
You can get routine blood tests in Spain at any private laboratory, with or without a Spanish health card, using a doctor's request (petición de analítica). An online GP licensed in Spain can issue that request by video, then go through the full report with you in English and explain what each value means for you.
- Routine blood tests pick up early signs of metabolic, thyroid, heart, liver and nutritional problems before you notice symptoms.
- Private labs in Spain do not need a public health card. Most useful panels need a doctor's request.
- An online GP can issue the lab request by video and explain the results in plain English.
- A result just outside the reference range is common and often means nothing on its own. The whole picture matters.
- A video review works for reports you already hold (PDF or clear photos). The GP cannot fetch results from a lab.
- An abnormal result plus chest pain, severe breathlessness, confusion or fainting means 112, not a video booking.
Quick Answer: Blood Tests in Spain
| Question | Answer |
|---|---|
| Can I get a blood test without a Spanish health card? | Yes, at a private laboratory. |
| Do I need a doctor's request? | For most useful panels, yes. A doctor's request (petición de analítica) makes sure the right tests are done and properly explained. |
| How fast are results? | Routine results from private labs usually take 24 to 48 hours. |
| Do I need to fast? | Often, for glucose and some cholesterol tests. You will be told when the tests are ordered. Water is fine. |
| Can my results be explained in English? | Yes, in a follow-up video consultation. |
How to Prepare for Your Blood Test
- Fast only if you were asked to, usually for 8 to 12 hours, and keep drinking water.
- Take your usual medicines unless told otherwise. If you take thyroid medicine, ask whether to take it after the test on that day.
- Avoid alcohol and very intense exercise the day before, as both can change some results.
- Bring your passport or ID and the doctor's request. Morning slots are best for fasting tests.
Why do routine blood tests matter?
Some conditions are silent at first. High cholesterol, insulin resistance, early liver changes, low vitamin D and an underactive thyroid often cause no symptoms. High cholesterol, for example, can only be found with a blood test. Routine testing picks these problems up early, so you can adjust your diet, lifestyle or medicines before they become harder to treat. The NHS overview of blood tests explains what a sample can and cannot show.
Who needs routine blood tests in Spain?
- English-speaking expats, digital nomads and retirees living in Spain who want a check-up without a language barrier.
- People who need regular checks for an ongoing condition, such as an underactive thyroid, high cholesterol or diabetes.
- Anyone holding a Spanish lab report, hospital discharge summary or pre-employment screen they cannot read.
Which blood tests are commonly requested in Spain?
A routine check uses several panels. Together, they show how your main organs are working. Your doctor will not order every test for everyone; the request depends on your age, symptoms, history and medicines.
- Full blood count (FBC / CBC / Hemograma): red cells, white cells, platelets and haemoglobin, the iron-rich protein that carries oxygen. Used to check for anaemia, infection and some immune problems.
- Coagulation profile (Coagulación): how well your blood clots, with tests such as the INR and fibrinogen. Not part of every routine check.
- Glucose and lipid panel (Perfil lipídico): fasting glucose, HbA1c (your average blood sugar), total cholesterol, HDL, LDL and triglycerides. These show your risk of diabetes and heart disease.
- Liver and kidney function (Función hepática y renal): ALT, AST, GGT, creatinine and eGFR.
- Thyroid screen (Perfil tiroideo): TSH, and sometimes free T4 and free T3.
- Key micronutrients (Vitaminas y minerales): ferritin (your iron stores), vitamin B12 and vitamin D. Low iron or low B12 can cause anaemia; tiredness is a common symptom.
How do you read a Spanish lab report?
Most lab reports in Spain are in Spanish. The value, the unit and the reference range sit side by side on each line. These words come up often:
- Hematíes: red blood cells. Leucocitos: white blood cells. Plaquetas: platelets. Hemoglobina: haemoglobin.
- Glucosa: blood sugar. Colesterol total and triglicéridos: blood fats.
- Creatinina: a waste product that shows how well your kidneys work.
- Valores de referencia: the reference range, the usual values for that lab. En ayunas: fasting.
Units and reference ranges in Spain
Spanish labs report glucose and cholesterol in milligrams per decilitre, while UK and some other reports use millimoles per litre. The same blood gives a different number in each unit, so never compare values across reports without checking the unit. Each lab also prints its own reference range. A value that looks high on a report from home may sit inside a Spanish lab's range, and the GP will tell you which applies. Do not convert units or label a result "normal" yourself.
A result just outside the range is common and often means nothing. What matters is the whole picture: your symptoms, your history, your medicines and how results change over time. That is why it helps to go through the report with a doctor. If you feel unwell while you wait for results, seek care; in an emergency call 112.
How does an online GP order blood tests in Spain?
Private clinical laboratories, such as Eurofins Megalab and Unilabs, and hospital outpatient labs take samples without public waiting lists. Some sell basic packages online; all accept a doctor's request. With an online GP the process has four steps:
- Video visit and lab request. Dr. Pedro Yelamo reviews your health goals, history and family risk factors, chooses the right tests and issues the petición de analítica.
- Blood draw. Take the request to any private lab's collection point in Spain. A nurse takes a small amount of blood from a vein in your arm; it takes a few minutes. Some labs offer home collection; ask when you book.
- Results explained in English. Your doctor goes through the full report with you: what each test measures, what the lab's reference range means, and what any result outside it means for you.
- Next steps. If a result is out of range you get a clear plan: diet and lifestyle advice, a repeat test, a referral to a specialist or in-person care, or, only when a treatment is clinically indicated, a private electronic prescription under Spanish law.
Dr. Yelamo is a GP licensed in Spain (Colegiado No. 484814280). Video visits run every day, 07:30 to 20:30 Spain time, cost €50 for 15 minutes and include an itemised invoice. Choose an available time in the live calendar. The service is for urgent, non-emergency care and for routine questions like these.
Can an online GP explain lab results you already have?
Yes, for a report you hold, as part of a private video visit. The doctor reads the values with you, compares them with the reference ranges printed on the report, puts them in the context of your symptoms, medicines and history, and explains the sensible next step. A Spanish-language report is fine: the doctor reads Spanish natively and explains it in English.
Three things it is not. It is not a records-retrieval service: the GP cannot log into a lab's system and fetch results you do not have. It is not a test-ordering queue: whether further testing is needed is decided during the visit, case by case. It is not emergency triage.
What to have on the call
- The report itself: a PDF or clear photos of every page, in the original language. Upload it before the visit through the practice's secure booking form, not by ordinary email or social media.
- Your current medicines, including over-the-counter products and supplements. Several common medicines move specific values.
- When the test was taken, where, and why it was ordered.
- Any symptoms since the test, and your written questions: what does this value mean, what should I watch for, do I need a repeat?
| Need | Video review | Why |
|---|---|---|
| Explain what each value means | Yes | Reference ranges are printed on the report you hold |
| Put results in context of symptoms and medicines | Yes | That is the substance of the assessment |
| Interpret a report you do not have | No | The GP cannot retrieve records from a lab you used |
| Order new blood tests | Case by case | Depends on the result and your situation |
| Diagnose a new condition from numbers alone | No | A diagnosis needs a proper assessment, not a screen read |
| Handle an alarming result with symptoms | No | Urgent values with symptoms belong to 112 or an emergency department |
Why reviews differ from person to person
What the test was for: a routine annual panel and a test ordered because of symptoms lead to different conversations, even with similar numbers. What changed since the test: a result from three weeks ago is read alongside whatever has happened since. Whether follow-up testing is needed: one abnormal value often means "repeat and see"; a pattern may mean something else. MedlinePlus has plain-language pages on individual tests if you want to read ahead.
When a result leads to a prescription question
A review often ends where medication questions start: thyroid treatment, cholesterol treatment, iron supplements. Treatment and prescriptions are issued solely at the doctor's discretion, where clinically appropriate, following a genuine evaluation. Prescriptions are private electronic prescriptions under Spanish law, dispensed in Spanish pharmacies. Controlled medicines are not prescribed by video. For chronic conditions, the review fits into a rhythm of regular check-ins rather than a one-off reading.
Public health system or private online GP for lab work?
| Aspect | Public SNS system | Private online GP |
|---|---|---|
| Steps | A GP appointment first, then a separate lab appointment | Lab request issued during the video visit |
| Test selection | Follows regional protocols; limited wellness panels | Chosen with you, based on your history and goals |
| Language of explanation | Spanish or the regional language | English or Spanish |
| Health card | Spanish tarjeta sanitaria needed for routine care | No public health card needed |
| Cost | Covered for registered patients | €50 visit plus the lab's own fee |
New to Spain and unsure which route fits? The online doctor in Spain page explains who the private video service is for and how it works alongside public care.
Holding a report you cannot read, or overdue a check-up?
Dr. Yelamo issues lab requests and explains blood test results by video, in English or Spanish.
Emergencies
Some values and some symptoms together are not video material. Call 112 (or 061 in regions that use it) or go to the nearest emergency department, and take the report with you, if an abnormal result comes with:
- Chest pain or severe shortness of breath.
- Confusion, fainting or a seizure.
- Heavy or unexplained bleeding.
- A rapidly worsening condition, high fever with rigors, or severe abdominal pain.
This practice does not provide emergency care. See when to go to the ER versus an online doctor in Spain.
Frequently asked questions
Do I need a doctor's order to get a blood test in Spain?
Not always. Some private labs sell basic packages directly. A doctor's request means a physician chooses the right tests for you, so you do not pay for tests you do not need, and you get a proper explanation based on your own history.
Who takes the blood sample in Spain?
A healthcare professional, most often a nurse, at a health centre, hospital or private lab collection point. You feel a small scratch as the needle goes in, and the draw takes a few minutes. Only a few small tubes are taken, which a healthy adult's body replaces within days.
How long do blood test results take in Spain?
The lab tells you the expected time when you book; specialised hormone, genetic or immunology tests take longer than routine panels. Many labs let you download the report online.
Do I need the original report, or are photos enough?
A PDF or clear photos of every page are enough. Include the values, the units, the reference ranges and the test date.
Can the online GP order new blood tests during the review?
Whether further testing is needed is decided during the visit. If so, a lab request can be issued for a Spanish private laboratory.
Can an online GP prescribe medication based on my results?
Possibly, never automatically. A private electronic prescription may be issued where clinically appropriate, following a genuine evaluation. Controlled medicines are excluded.
Can a video review replace a physical examination?
No. If the result points to something an examination should assess, the GP will recommend in-person care rather than stretch a remote assessment beyond its limits.
Can blood test results be used for Spanish visa or residency renewals?
Sometimes. Some processes ask for a medical certificate, and recent lab results can support it. Check the exact requirements with the consulate or office handling your application before booking tests. Neither issuance nor acceptance of a certificate is guaranteed.
How much does a lab results review cost?
It takes place within a standard €50, 15-minute video visit, with an itemised invoice you can submit to your insurer. The lab charges its own fee for the tests.
Medical Citations & Sources
This content is written and reviewed by a licensed physician with reference to the following official health authorities.
