How to Get Health Insurance If You Missed Open Enrollment

March 6, 2026 · How-To · 9 min read

Open enrollment is over. You didn't sign up. Maybe you forgot. Maybe you were overwhelmed. Maybe you didn't think you needed insurance. Now you're wondering: am I stuck without coverage until next year?

Probably not. There are several ways to get health insurance outside of open enrollment. The trick is knowing which ones apply to your situation. Let's go through every option.

First: When Is Open Enrollment?

For context, the ACA Marketplace open enrollment period typically runs from November 1 through January 15 (dates can vary by state — some state exchanges have different windows). If you're reading this outside that window, here's what to do.

Option 1: Special Enrollment Period (SEP)

A Special Enrollment Period gives you 60 days to enroll in an ACA Marketplace plan after a qualifying life event. This is the most common way people get coverage outside of open enrollment — and more events qualify than you might think.

Qualifying Life Events

How to Use Your SEP

  1. Go to Healthcare.gov (or your state's exchange website).
  2. Create an account or log in.
  3. Start an application and indicate your qualifying event.
  4. Provide documentation. You'll need proof of your qualifying event — a termination letter, marriage certificate, new lease, etc.
  5. Choose a plan. You have 60 days from the qualifying event to select and enroll in a plan.

Important: The 60-day window is strict. Don't wait. Start the process as soon as your qualifying event happens.

Option 2: Medicaid (Any Time)

Medicaid has no open enrollment period. You can apply any time of year. If you qualify, coverage can start almost immediately — often retroactive to the beginning of the month you applied.

Do You Qualify?

In the 40 states (plus D.C.) that have expanded Medicaid, you generally qualify if your household income is at or below 138% of the Federal Poverty Level:

In the remaining states that haven't expanded Medicaid, eligibility is more limited — typically restricted to very low-income parents, pregnant women, children, and people with disabilities.

How to Apply

If your income has dropped recently (due to job loss, reduced hours, etc.), don't assume you don't qualify based on your old salary. Medicaid looks at your current income.

Option 3: COBRA (After Job Loss)

If you recently left a job that provided health insurance, COBRA (Consolidated Omnibus Budget Reconciliation Act) lets you continue your exact same employer plan for up to 18 months.

The Pros

The Cons

The COBRA Strategy

Here's a trick many people don't know: you have 60 days to decide whether to elect COBRA, and if you elect it, coverage is retroactive to the day your employer coverage ended.

This means you can wait and see. If you get sick or injured during those 60 days, elect COBRA and it covers you retroactively. If nothing happens, skip it and save the money. Yes, this is legal.

But compare the cost: an ACA plan with subsidies might be much cheaper than COBRA. Don't assume COBRA is your only option.

Option 4: Employer Coverage (New Job)

If you start a new job with benefits, most employers allow you to enroll within 30–60 days of your hire date. Employer coverage typically starts 30–90 days after enrollment. Some employers offer coverage on day one.

If you're waiting for employer coverage to start, you might need bridge coverage. COBRA, a short-term gap, or retroactive COBRA election (see above) can fill the gap.

Option 5: Spouse's or Parent's Plan

Spouse's Plan

If your spouse has employer coverage, losing your own coverage is typically a qualifying event that allows you to be added to their plan. Contact your spouse's HR department within 30 days of losing your coverage.

Parent's Plan (Under 26)

If you're under 26, you can be covered under a parent's health insurance plan, regardless of:

This is one of the most underused provisions of the ACA. If your parent has coverage and you're under 26, this is often the simplest and cheapest option.

Option 6: State-Specific Programs

Several states offer additional pathways to coverage:

What NOT to Do

Don't Go Uninsured

Being uninsured is risky at any income level. A single ER visit averages $2,200. A broken leg can cost $7,500+. A three-day hospital stay averages $30,000+. These bills can follow you for years. See what happens with unpaid medical bills.

Don't Assume Short-Term Insurance Is "Good Enough"

Short-term health insurance is not ACA-compliant coverage. It excludes pre-existing conditions, doesn't cover maternity or mental health, and can deny claims. It might be a last resort, but exhaust every other option first.

Don't Wait Until Next Open Enrollment If You Have Options Now

Every month without coverage is a month of financial risk. If you qualify for a SEP, Medicaid, or other coverage, act now.

Decision Flowchart

Here's a quick way to figure out your best option:

  1. Did you recently lose coverage, move, get married, have a baby, or experience another qualifying event? → Apply for an ACA plan through a Special Enrollment Period.
  2. Is your income low or recently decreased? → Apply for Medicaid (no deadline).
  3. Are you under 26? → Ask to join a parent's plan.
  4. Did you recently leave a job with benefits? → Compare COBRA costs vs. ACA plan with subsidies. Choose the cheaper one.
  5. Are you starting a new job soon? → Enroll in employer coverage when eligible; use COBRA or gap coverage in the meantime.
  6. None of the above? → Check your state exchange for additional options, or plan to enroll during the next open enrollment (November 1).

Don't Forget: Check for Subsidies

If you're buying an ACA plan through a Special Enrollment Period, check what subsidies you qualify for. Many people who think they earn too much for help are actually eligible for significant premium tax credits.

Enhanced subsidies (extended in recent years) have made ACA plans dramatically more affordable. A 40-year-old earning $40,000/year might pay as little as $100–$200/month for a Silver plan — with full ACA protections, including coverage for pre-existing conditions and free preventive care.

The Bottom Line

Missing open enrollment doesn't mean you're stuck without health insurance. Most people have at least one path to coverage at any time of year.

Need help figuring out which plan to choose once you're eligible? Taven's plan comparison tool helps you compare costs across different plans and metal tiers to find the best fit for your situation.