Best Dental Insurance in Spain 2026 — Sanitas, Adeslas, DKV, Caser Compared

There isn't a single best one – it depends on the treatment you expect to need. Spanish dental plans work on a low monthly premium plus a fixed co-payment per treatment (the cuadro de servicios). A cheaper premium usually means higher co-payments per treatment, and vice versa. Someone who only wants check-ups and cleanings will value a different plan than someone facing an implant or braces. Compare the co-payment on the specific treatments you're likely to use, and check the network near you.

You pay a modest monthly premium (roughly €5–€20 for the entry plans compared here), which makes preventive care – check-ups, cleanings, X-rays – essentially free, and gives you a fixed, discounted price list for everything else. So a filling, root canal, crown or implant still costs you something, but at the insurer's listed co-payment rather than the open-market price. The exception is a plan like Sanitas Dental Premium 'con copago', where most services are included but you pay a small €3 co-payment per day of visit.

Not on the entry plans compared here. Sanitas explicitly states no waiting periods and no pre-existing-condition exclusions; Caser applies none either. That means you can generally use the price list from the start – useful if you already know you need work done. Always confirm on the specific policy, as conditions can differ by product.

It can be. Insurers often price dental more attractively when it's bundled with a health policy, or run periodic promotions. For example, Caser's Sonrisa Esencial is around €7.95/month on its own but drops to roughly €4.90/month when taken alongside a Caser health policy. Promotional and bundled pricing varies by insurer and over time, so it's worth asking for the current offer.

Two things above all: the co-payment on the treatments you actually expect (use the tables below), and whether there are good network dentists near you. Then check the details – Adeslas prices depend on which clinic you use, Sanitas caps some 'free' treatments (e.g. two fillings per year) and charges €3 per visit, and hygiene cleanings are often limited to two a year. A low headline premium can be a false economy if the treatment you need carries a high co-payment.

In the plans compared here, a titanium implant's patient co-payment is roughly €592 with Caser Sonrisa Esencial, €625 with DKV Dentisalud Classic, and €625–€760 with Adeslas Dental Max depending on the clinic. The Sanitas document supplied doesn't price implants. These are the fixed insured prices – far below typical private rates – but they're still a real cost, which is why the plan you choose should match the work you expect.

DKV, Adeslas and Caser all price orthodontics, but structured differently – per-arch fitting plus periodic visit fees versus an all-inclusive treatment price – so they're not directly comparable line by line. As a rough guide, a full course of invisible/aligner treatment lands around €4,200 with DKV, €4,275–€4,725 with Adeslas, and about €4,200 (+€300 planning) with Caser. The Sanitas document supplied doesn't price orthodontics.

A broker can pull the current tariff, explain the co-payment fine print, and check the network in your area. We arrange Caser dental policies, so we can quote Caser live – but the comparison on this page is taken straight from each insurer's own product documents so you can weigh them yourself.