Before you start

Padrón certificate from the Ayuntamiento de Zaragoza
Social security number (NUSS), through employment or autónomo registration
TIE or NIE
An assigned centro de salud in your district

Step-by-step

1
Register on the padrón first
The municipal registration is the prerequisite for the regional health card. Without it the health centre cannot assign you, regardless of your social security status.
In personWho: YouWeek 1–2
2
Get your social security number
If you are employed, your employer registers you and the number follows. If you are self-employed you register as autónomo and pay contributions monthly, on an income-based scale rather than a flat quota. The NUSS is what actually establishes healthcare entitlement.
In personWho: You
3
Apply for the Salud card at your centro de salud
Take the padrón certificate, your social security document and your TIE to the health centre for your address. The tarjeta sanitaria is issued by the Servicio Aragonés de Salud and is what you present for every appointment and prescription.
In personWho: You
4
Meet your assigned médico de familia
You are allocated a family doctor by address, and they are the gateway to specialists. Building that relationship early matters, because self-referral to a specialist is not how the system works.
In personWho: You
5
Understand the prescription co-payment
Spain charges a percentage co-payment on prescriptions that varies with income and pension status, taken at the pharmacy. It is generally modest for working-age employees, but it is not free the way the NHS in Scotland is, and it surprises people arriving from the UK.
In personWho: You
6
Know where the specialist capacity actually is
Aragón is a very large, very thinly populated region and almost all of its specialist and hospital capacity sits in Zaragoza — the Miguel Servet and the Clínico Lozano Blesa, plus the university medical school. Living in the city means you are next to it. Living in the province can mean a long drive for anything beyond primary care, which is worth knowing before choosing a village.
In personWho: You

Documents you’ll need

Padrón certificate
Social security number document
TIE or NIE
Passport
Vaccination and medical records from your home country, ideally translated

Things most newcomers don’t know

Residency alone does not give you healthcare — social security does.

The chain is padrón, then social security registration, then the regional card. People assume that legal residence is sufficient and arrive at a health centre with a TIE expecting to be seen. Entitlement is contributory in the ordinary case, which means employment or autónomo registration is what actually opens the door.

Source: Seguridad Social

The card is Aragonese, and moving region means changing card.

Health is devolved to the autonomous communities, so the card, the system and the app are regional. If you later move to Madrid or Catalonia you re-register there. Within Spain your entitlement travels, but the practical business of appointments and prescriptions is regional and does not follow you automatically.

Source: Servicio Aragonés de Salud

Zaragoza concentrates almost all of a very large region's hospital capacity.

Aragón covers roughly a tenth of Spain's land area with about a fortieth of its population, and around half of the region's people live in Zaragoza. The consequence is that the tertiary hospitals, the specialist units and the medical school are all in the city. For a city resident this is a strong argument — you are close to everything. For anyone tempted by a cheap village house an hour out, it is the single most important practical trade-off to think through.

Source: community-reported

Prescriptions carry a co-payment, unlike the UK's devolved nations.

Spain charges a percentage of the medicine's cost, scaled by income and pension status and capped monthly for pensioners. For a working-age employee it is usually a small proportion, but it is a recurring cost that does not exist in Scotland, Wales or Northern Ireland. Budget for it rather than being surprised at the pharmacy counter.

Source: Ministerio de Sanidad

Common mistakes to avoid

Assuming a TIE alone gives you access to public healthcare.
Delaying the padrón and blocking the health card behind it.
Not registering with your assigned health centre and trying to self-refer to specialists.
Expecting free prescriptions as in the UK's devolved nations.
Choosing a rural Aragonese address without checking how far the nearest hospital actually is.

Some of this may be out of date. Spotted something inaccurate? Help us keep it right for the next newcomer.