Quality, affordable healthcare is one of the top reasons North Americans retire in Costa Rica, and the country consistently earns praise for its system. But newcomers are often confused by the two tracks, the public Caja and private care. This guide explains how each works, what it costs, and how most expats combine them.
How does healthcare work in Costa Rica?
Costa Rica runs a universal public healthcare system alongside a robust private sector. Every legal resident participates in the public system, and anyone, resident or visitor, can pay for private care. The result is a two track model where you are never without options. Costa Ricans and expats alike often use the public system for major or ongoing needs and private clinics for convenience and speed.

What is the Caja and what does it cover?
The public system is run by the Caja Costarricense de Seguro Social, universally shortened to the Caja. When you become a legal resident, enrolling is mandatory. In exchange for your monthly contribution, the Caja covers a wide range of care at no additional charge at the point of service.
- Doctor visits and specialist care
- Hospitalization and surgery
- Prescription medications on its formulary
- Maternity, lab work, and ongoing treatment for chronic conditions
The main trade off is that the Caja can involve longer waits for non urgent specialist appointments and elective procedures, and you are assigned to a clinic based on where you live.
How much does the Caja cost?
Your Caja contribution is a monthly payment calculated as a percentage of your reported income, not a fixed premium tied to your age or health. This means it often works out to be very reasonable compared with US insurance, and pre existing conditions do not disqualify you or raise your rate. Because the exact percentage and how income is assessed can change, confirm the current figures with the Caja or your immigration attorney when you enroll.
What is private healthcare like?
Costa Rica's private sector is modern and popular with expats. Private clinics and hospitals offer short waits, English speaking doctors in many cases, and the ability to choose your physician. Prices are a fraction of what you would pay in the US. A private consultation, lab test, or imaging study is often affordable enough to pay for out of pocket without insurance.
For those who want more coverage, private insurance is available through Costa Rican and international insurers, and some expats keep an international policy that also covers care abroad.

Caja or private: which should expats choose?
In practice, most expats do not choose one over the other. They use both. The Caja provides a safety net for major events, surgeries, and expensive ongoing treatment, since your monthly contribution covers it all. Private care handles the day to day, letting you see a doctor quickly and skip the wait for routine needs.
A common strategy is to enroll in the Caja as required, then pay out of pocket at private clinics for convenience, adding private insurance if you want extra protection. Your ideal mix depends on your budget, health, and tolerance for waiting.
What about medications, dental, and emergencies?
Pharmacies are widespread and pharmacists can advise on many minor issues, with many medications available at low cost and some without a prescription that would require one in the US. The Caja provides medications on its list at no charge. Dental and vision care in the private sector are notably affordable, which is why dental tourism is common. In an emergency, both public and private hospitals provide care, and you should go to the nearest capable facility first.
Is healthcare in Guanacaste good enough?
Guanacaste has public Caja clinics and hospitals as well as private clinics serving the coastal towns, which handle everyday care, minor procedures, and emergencies. For highly specialized or complex treatment, the largest and most advanced hospitals, including internationally accredited private facilities, are in the San Jose area, a manageable trip away. Many expats in Guanacaste handle routine care locally and travel to the capital for anything major.
