Every citizen in Andorra is covered for health treatment under social security.
However, people who can afford it, they voluntarily purchase private health insurance packages, which offer a wider choice of medical practitioners and hospitals, and more importantly, frees them from public health waiting lists.
A number of companies offer private health insurance in Andorra. For example (online information is usually only published in Spanish and Catalan):
Andorra is not a European Union member. Therefore, the European Health Insurance Card (EHIC), does not provide health cover in Andorra. Make sure you have comprehensive travel and medical insurance that is valid for travel to non-EU countries.