Mexico has no reciprocal health agreements with any other country, and US Medicare doesn't work there — so if something goes wrong on holiday or in retirement south of the border, the bill is yours unless you've planned ahead. The right cover depends almost entirely on how long you're staying, and Mexperience has laid out the options in plain terms.
**Short visits (up to 90 days).** A standard travel insurance policy usually does the job for a typical vacation or business trip. The catch is that many home-country policies quietly exclude or sharply limit coverage abroad, so it's worth confirming before you fly rather than after a fall down a cenote ladder.
**Extended stays (90-180 days).** Snowbirds, sabbatical-takers and long-term volunteers hit a gap here: short-term travel policies generally cap out at 90 days. If you're planning to stay up to around six months — the maximum visitor window — you'll need a dedicated emergency and medical policy built for extended stays.
**Foreign residents.** Once you hold temporary or permanent residency, travel insurance is off the table. Two main routes exist. First, IMSS, Mexico's public system, which foreign residents can join voluntarily. It covers certain doctors, clinics, hospitals and some medication, with pricing based on age — but expect queues, because demand outstrips supply, and voluntary members sit behind people enrolled through employers. Second, and the choice of most residents who can afford it, is private health insurance: tailor-made policies with premiums that flex with your age, coverage term and chosen deductible, giving direct access to Mexico's private hospitals and clinics.
**The evacuation option.** Residents who keep coverage in their home country can add a medical evacuation plan, which gets you flown home for serious events like a heart attack so you can be treated and recover near your own doctors and family. These plans only pay out for genuine emergencies — routine check-ups still happen in Mexico.
Why should a traveller care? Because a broken ankle in Oaxaca or an appendectomy in Merida will otherwise be an expensive, cash-up-front affair, and the wrong policy type can mean your insurer refuses the claim outright. Match the cover to your stay length, read the exclusions, and if residency is on your horizon, decide between public convenience and private speed before you commit.