If you are from the EU, EEA, Switzerland or non-EU citizen but eligible, having the European Health Insurance Card is recommended. The process to get it is fairly simple and…
Make yourself familiar with the Spanish public healthcare system.
Find out what an "autorización de regreso" is and how to get one.
Register yourself as an official resident easily and conveniently.
Find out how to make an appointment and get your NIE/TIE without any headache.
Having a social security number is a must if you want to work or do an internship.