The pitch sounds almost too good for a marketplace where family premiums can top $20,000 a year.
Short-term health insurance plans advertise monthly rates of $100 to $200, no enrollment window, and approval in minutes.
Enrollment in these plans has climbed sharply since 2020, according to data from the nonprofit KFF, as buyers hunt for relief from rising premiums.
Here's the catch behind the low sticker price.
Short-term plans are not required to cover the ten essential health benefits that Affordable Care Act plans must include, and most skip prescription drugs, maternity care, and mental health treatment.
Many also refuse to cover pre-existing conditions, which can mean a claim tied to a past back injury, high blood pressure, or even a prior pregnancy gets denied.
The fine print is where buyers get burned.
Insurers in most states can review your medical history and reject your application outright.
Even after you're enrolled, companies can investigate your records when you file a claim and cancel coverage if they find an undisclosed condition — a practice called rescission.
Some policies cap total payouts at $250,000 or $1 million for life, and a single hospital stay can burn through that fast.
Federal rules also changed under the Biden administration, cutting the maximum plan length from 364 days to three months, with the option to renew for one more short period.
That means you can find yourself shopping again right when a health issue makes you uninsurable elsewhere.
Shopping in the middle of a diagnosis is a nightmare scenario.
So who are these plans actually built for?
People between jobs, early retirees waiting on Medicare, gig workers bridging a gap, or young, healthy adults who rarely see a doctor.
If you fit that profile and understand you're buying a stopgap — not real coverage — the math can work for a few months.
If you take a daily medication, see a specialist, or plan to start a family, the savings evaporate the moment you need care.
A few practical moves before you sign up.
Read the outline of coverage, not the marketing page, and look for the words "excluded benefits." Check your state insurance department's complaint records.
Compare the total annual cost against a subsidized ACA bronze plan, since many households qualify for tax credits that make marketplace coverage cheaper than it looks.
And ask one blunt question: what happens to my premium if I get sick?
One more thing worth knowing: if you let a short-term plan lapse and then develop a condition, you may not qualify for a new one.
That gap can stretch until the next ACA open enrollment, unless you trigger a special enrollment period through a life event like a move, marriage, or job loss. **Our take:** Short-term plans aren't scams, but they're sold like health insurance and function more like a bet that nothing goes wrong.
For a healthy person bridging a two-month gap, they can be a reasonable tool.
Final Thoughts
For everyone else, the cheapest premium on the screen is often the most expensive decision in the room.