You've probably seen the ads: health coverage starting at $50 a month. No open enrollment period. Apply today, covered tomorrow. These are short-term health insurance plans, and while they're technically legal in Florida, they come with limitations that can turn a small monthly savings into a devastating financial exposure.
This isn't a reason to panic — just to understand what you're actually buying before you sign up.
What Short-Term Plans Actually Are
Short-term health insurance is not the same as ACA-compliant health insurance. It's a different product governed by different rules. The low premium reflects the fact that these plans are allowed to exclude coverage that real health insurance must include.
In Florida, short-term plans can cover up to 364 days, with the option to renew up to two times (giving a maximum of three years of coverage). That "short-term" label has stretched considerably, but the coverage limitations have not gone away.
What Short-Term Plans Don't Cover
ACA-compliant plans must cover 10 essential health benefits. Short-term plans are exempt from this requirement. Common exclusions include:
- Mental health and substance use treatment — often excluded entirely or severely limited
- Maternity care — pregnancy-related care frequently excluded
- Prescription drugs — many plans exclude medications or cover only a very narrow list
- Preventive care — annual physicals, screenings, and vaccines may not be covered
- Pediatric services — dental and vision for children often excluded
- Rehabilitation services — physical therapy, occupational therapy commonly limited
Read the plan documents carefully — specifically the exclusions section. It will be long.
Pre-Existing Condition Exclusions — A Major Trap
This is the biggest financial risk with short-term plans: they are allowed to exclude pre-existing conditions. ACA plans cannot do this. Short-term plans can.
The definition of "pre-existing condition" varies by insurer, but it typically includes any condition you had symptoms of, were diagnosed with, or received treatment for in the past 2–5 years. That includes common things like:
- High blood pressure or high cholesterol
- Diabetes
- Asthma or COPD
- Depression or anxiety
- A prior injury that was treated (even if fully healed)
A 38-year-old Floridian signs up for a short-term plan after leaving a job. She had anxiety treated two years ago. She later is hospitalized for a separate condition — but during treatment, anxiety medication is prescribed. The insurer denies the claim, arguing the anxiety treatment history makes the hospitalization a pre-existing condition exclusion. She owes $22,000.
Aggregate vs. Per-Occurrence Limits
Short-term plans often have benefit caps that ACA plans don't. There are two ways these caps work:
- Per-occurrence limits: A cap on how much the plan pays for each separate illness or injury. If your plan has a $50,000 per-occurrence limit and your hospital stay costs $75,000, you owe the rest.
- Aggregate limits: A total cap on what the plan pays across all claims for the coverage period. Plans with a $100,000 aggregate cap can leave you seriously exposed if you have multiple health events.
ACA plans don't have annual or lifetime limits on essential benefits. Short-term plans legally can.
Network Limitations
Short-term plans often have narrower provider networks than ACA plans, and the network may not be clearly disclosed at enrollment. You may discover your regular doctor isn't covered only when you go to use the plan. Out-of-network care on a short-term plan can result in very large bills with limited insurer contribution.
Why They're Cheaper — Plain Language
Short-term plans are cheaper because they cover less. They can reject people based on health history. They can cap how much they pay. They can exclude entire categories of care. The premium is lower because the insurer has substantially less risk — which means you carry substantially more of it.
That's not inherently wrong, but you should go in with your eyes open about the trade-off.
When a Short-Term Plan Might Actually Make Sense
To be fair, there is a narrow use case where a short-term plan is reasonable:
- You are genuinely between jobs for 30–60 days with no pre-existing conditions
- You have no ongoing prescriptions and no major health history
- You are confident you'll have employer coverage or ACA coverage starting soon
- You've checked and no ACA Special Enrollment Period applies to you
In that narrow window, a short-term plan provides some coverage against catastrophic events while you transition. But even then — check your SEP eligibility first. Losing job-based coverage is a qualifying life event that gives you 60 days to enroll in an ACA marketplace plan. That option is often better even for a short gap.
Before purchasing a short-term plan, verify whether you qualify for an ACA Special Enrollment Period. Losing employer coverage qualifies you. So does moving, marriage, and several other life events. A 60-day SEP window often gives you access to a fully-compliant ACA plan with subsidies.
Better Alternatives for Most People
| Situation | Better Alternative |
|---|---|
| Lost job-based coverage | ACA marketplace SEP — 60 days to enroll |
| Spouse has employer coverage | Join spouse's plan — losing own coverage is a qualifying event |
| Can't afford ACA premiums | Check subsidy eligibility — many Floridians qualify for near-zero premium plans |
| Gap of 2–3 months | COBRA to preserve current coverage while evaluating ACA options |
| Low income, no coverage | Florida Medicaid (if you qualify by category) or ACA with maximum subsidies |
Read our guides on what to do about insurance after a job loss and how COBRA works in Florida for more on those alternatives.
You can compare ACA marketplace plans at Florida Plan Finder or get personalized help at Get Florida Coverage.
Frequently Asked Questions
Sources
- CMS — Short-Term Limited Duration Insurance
- Florida Statutes Chapter 627 — Short-Term Health Plan Regulations
- KFF — Short-Term Health Insurance by State
- Florida Office of Insurance Regulation — Consumer Alert on Short-Term Plans