Retiring before 65 raises one big question: how do you stay covered until Medicare begins? Medicare eligibility generally starts at age 65, so if you leave work earlier, you need a plan to bridge the gap in between. The good news is that early retirees often have strong options — and one of them may be more affordable than you expect.
Start here: For most early retirees, the ACA marketplace is the natural first stop. Here's the reason it's worth a close look: once you stop working, your income often drops, and marketplace subsidies are based on your income and household. So retirees who assumed they'd earn too much to get help sometimes find they now qualify. Below are all the options for the pre-65 gap and how to sequence them.
Because you can enroll in a marketplace plan when you lose job-based coverage, and because your income may have just fallen, this is where most early retirees should start. A marketplace plan is comprehensive, can't turn you down for pre-existing conditions, and subsidies are tied to your income and household size. If retirement lowers your income, you may qualify for more help than you would have as a full-time employee — even if you never qualified before.
Run your expected retirement income through the marketplace to see what you'd actually pay. This route can carry you comfortably all the way to 65.
COBRA lets you continue the exact employer plan you already had for a limited time after leaving work. Its advantage is continuity — same doctors, same plan, and it counts as minimum essential coverage. The catch is cost: you typically pay the full premium yourself, without the employer's contribution. How long COBRA lasts and what it costs depend on your former employer and plan, so confirm the specifics with your employer or plan administrator. Because early retirement can stretch on for years, compare COBRA carefully against a subsidized marketplace plan before committing.
If your spouse is still working or otherwise has coverage you're eligible for, joining their plan may be the simplest and most affordable bridge to Medicare. Losing your own job-based coverage can open a window to enroll in theirs, so it's worth a quick call to confirm eligibility and timing.
If you're healthy and your gap is genuinely short and defined — for example, you're retiring only a couple of months before you turn 65 — a short-term plan can fill that stretch where your state allows it. Know what it is first: temporary, medically underwritten, and it generally won't cover pre-existing conditions. It is not comprehensive coverage and not minimum essential coverage.
State rules vary — some allow longer terms, others cap them tightly, and some have no short-term market. The federal 3-month initial / 4-month total cap is currently not being enforced, so state law is the binding constraint. For a multi-year pre-Medicare gap, short-term is rarely the right fit; for a brief final stretch, it can work as a bridge.
The pre-65 stretch is one of the trickiest to plan for. As an independent, carrier-neutral brokerage, we can help you compare a subsidized marketplace plan, COBRA, a spouse's plan, and short-term options for your state — free, with no obligation.
This article is general information, not insurance or legal advice. Marketplace, COBRA, and Medicare details depend on your income, state, and situation; confirm specifics before you decide. Reviewed by Matthew T. Giberti (NPN 20698856). Last updated: 2026-07.