- “Health insurance” is not one product on Google Ads. On-exchange ACA plans and off-exchange U65 alternatives are two different buyers on two calendars, and they need two separate account structures.
- ACA is seasonal and gated. The 2027 open enrollment window is Nov 1 to Dec 15, and the low-income year-round special enrollment period is gone. Off-exchange runs all year.
- Google requires G2RS certification to advertise health insurance, plus a separate certificate to bid on ACA keywords. Ads can look approved and still not serve without it.
- Insurance clicks are expensive, near $68 on average in 2025. A split account concentrates that spend on the certified intent and the right season instead of bleeding it across both.
- Build reciprocal negative-keyword nets so ACA campaigns do not catch off-exchange searches and off-exchange campaigns do not pull subsidy shoppers.

Quick answers:
- Do I need Google certification for health insurance ads?
- Can one Google Ads account cover ACA and off-exchange leads?
- How long is the 2027 ACA open enrollment period?
- What does a health insurance click cost on Google Ads?
- Are short-term health plans still capped at four months?
- Should I bid on ACA and Obamacare keywords for off-exchange plans?
If you run lead generation for health insurance, the fastest way to waste a budget is to build one Google Ads account and point it at “health insurance.” The term hides two different buyers. One is shopping subsidized ACA marketplace coverage during a fixed window. The other wants a private, year-round alternative because they missed the window, earn too much for a subsidy, or want something the marketplace does not sell.
Same words in the search bar, different products, different rules, different economics.
Google does not sort those two buyers for you. Your account structure has to.
Here is how to do it: the certification gate you clear first, the two account trees you build, how you keep them from eating each other, what you count as a conversion, and how the 2026 enrollment changes reshape the whole thing. It is written for the operator running the account, not the agent buying the leads.
The split: two products, two buying motions
Start with the thing most accounts get wrong. On-exchange and off-exchange health insurance are not two flavors of one campaign. They are two products sold on two calendars to two states of mind.
On-exchange means the ACA marketplace. These are subsidy-eligible, comprehensive plans sold through HealthCare.gov or a state exchange, only during open enrollment or a qualifying special enrollment period. Off-exchange under-65 means private alternatives sold outside the marketplace. Short-term medical, fixed indemnity, and similar coverage a broker can place any day of the year with no enrollment window.
The searcher’s intent tracks the product. Someone typing “obamacare subsidy” or “marketplace plan” is in the ACA motion. Someone typing “health insurance without obamacare,” “short term health plan,” or “self-employed health insurance” is in the off-exchange motion. When one account serves both, Smart Bidding averages the two together and optimizes toward neither.
| Dimension | ACA on-exchange | U65 off-exchange |
|---|---|---|
| Enrollment timing | Open enrollment only, plus qualifying SEPs | Year-round, no window |
| 2027 window (federal platform) | Nov 1 to Dec 15 | Not applicable |
| Buyer intent | Subsidy eligibility, comprehensive plan | Private alternative, missed the window, or over the subsidy line |
| Google certification | G2RS plus a separate ACA-keyword certificate | G2RS |
| Budget shape | Seasonal spike | Evergreen |
If your two products live on different calendars and need different certificates, they cannot share one campaign tree and one budget. Split them at the account level before you write a single ad.
Clear the certification gate before you build anything
Structure is wasted if your ads never serve. Health insurance is a restricted category on Google Ads, and the gate comes before the build.
To advertise health and medical insurance in the United States, Google requires certification through its G2RS program, its required approval process for health insurance advertisers (Google Ads healthcare and medicines policy). Advertisers promoting ACA-compliant plans need an additional certificate to bid on ACA-related keywords. Dental, vision, and travel health insurance are exempt and need no certification. G2RS charges a fee to process and monitor applicants, and not every advertiser qualifies.
Here is the trap. An ad can show as eligible in the interface and still fail to serve because the required certification is missing. Advertisers routinely read “approved” as “running” and only notice weeks later that impressions never arrived.
The off-exchange side needs G2RS. The ACA side needs G2RS and the ACA-keyword certificate. If you plan to bid on marketplace terms from either account, that account needs the ACA certificate.
Build the ACA account for a season, not a year
The ACA lead generation account is a seasonal machine. Its job is to spend hard inside a narrow window and go quiet the rest of the year, with exceptions for special enrollment.
The window just got tighter. Under the 2025 Marketplace Integrity and Affordability final rule, open enrollment for Exchanges on the federal platform runs Nov 1 to Dec 15 for plan year 2027. Every open enrollment must now end by Dec 31 and cannot exceed nine weeks (CMS final rule fact sheet; Federal Register). The old Jan 15 deadline is gone. That leaves about 60 percent of the old window to hit the same enrollment goal.
The other change matters just as much for pacing. Starting Aug 25, 2025, consumers at or below 150% of the federal poverty level can no longer use the monthly low-income special enrollment period to sign up outside open enrollment (KFF). That removed a year-round trickle of subsidy-eligible volume. Your ACA account cannot lean on it anymore.
So the structure follows the calendar. Run a core open-enrollment campaign group that carries most of the budget for those nine weeks. Keep a separate, lighter SEP campaign live year-round for the qualifying life events that still trigger enrollment: loss of coverage, a move, marriage, a birth.
Do not run the open-enrollment campaigns flat in March. You will pay ACA-level click prices to reach people who cannot legally buy.
Build the off-exchange account for every week of the year
The off-exchange account is the opposite shape. No window governs it, so its budget should be roughly level year-round, with a lift when ACA shuts people out.
Its buyers are the people the marketplace did not serve. The freelancer who earns too much for a subsidy. The person who missed the December deadline. The family bridging two jobs.
The core products are short-term medical and fixed indemnity, and their rules are in flux. The 2024 federal rule cut short-term, limited-duration insurance to a three-month initial term and a four-month maximum including renewals, down from the prior twelve-and-thirty-six-month definition (CMS fact sheet). But in August 2025 the Departments of Labor, HHS, and Treasury said they will not prioritize enforcing that definition until new rulemaking is finished (DOL statement). Effective plan lengths now vary by state.
For the account, that means one discipline above all. Match the ad claim to what the product actually is in the state you are serving. Short-term medical is not comprehensive coverage. Do not let creative imply it is. The regulatory picture is unsettled, so write ad copy that survives whichever definition wins.
Keep the two accounts from eating each other
Two accounts on the same topic will collide unless you wall them off. The wall is match types and reciprocal negative keywords.
The failure mode is quiet. An off-exchange campaign on broad match for “health insurance” starts serving on “aca marketplace subsidy.” An ACA campaign catches “short term health plan near me.”
Now each account pays premium insurance CPCs to answer the wrong intent, and Smart Bidding learns from conversions that will never fit the product. The account looks busy and converts poorly.
Build the wall in two moves. First, tighten match types. Off-exchange terms that only make sense as private alternatives can run broader, but generic “health insurance” belongs in phrase or exact match with heavy scrutiny, because it is the term both accounts share.
Second, run reciprocal negative-keyword lists. Add ACA, marketplace, obamacare, and subsidy as negatives in the off-exchange account. Add short-term, indemnity, and “without obamacare” as negatives in the ACA account. Refresh both lists monthly from the search-terms report, because broad match keeps finding new ways to cross the line.
The mistake that kills this is treating negatives as set-and-forget. Broad match under Smart Bidding is an active adversary to a clean split. Re-mine the search terms every month or the wall erodes.
Decide what counts as a conversion, or the machine optimizes junk
Smart Bidding scales whatever you tell it a conversion is. Feed it raw form-fills and it finds more raw form-fills, qualified or not. In two accounts serving two products, a sloppy conversion definition is twice as expensive.
Finance and insurance carry some of the lowest conversion rates on search, around 2.55% (LocaliQ). At insurance click prices, that means many paid clicks per conversion, so every conversion you count has to be worth counting. Define it as the qualified lead, not the raw one.
For ACA, qualified means the searcher is plausibly subsidy-eligible and inside a window they can act on. For off-exchange, qualified means they fit a private product and are consent-clean under TCPA. Pass those qualified events back to Google, not the front-end form submit.
A worked example makes the cost real. At a $68 click and a 2.55% conversion rate, you buy roughly 39 clicks per conversion. A raw lead then costs on the order of $2,600 in clicks before you filter for quality. Count the wrong event and you scale that spend toward leads that never close.
Budget for the most expensive real estate on search
Health insurance sits in one of the priciest auctions Google runs, and the split is partly a budgeting decision.
Insurance averaged $67.73 per click in 2025, second only to legal at $71.64, against an all-industry average of $5.26 (WordStream). Search cost per lead landed near $66.69 across industries in 2026 (LocaliQ).
Those prices are why the split pays for itself. One blended account spends its budget answering both buyers poorly. Two accounts let you push money to the certified intent that is in season.
| Metric | Insurance benchmark | All-industry benchmark |
|---|---|---|
| Average cost per click (2025) | $67.73 | $5.26 |
| Search cost per lead (2026) | Higher than average | $66.69 |
| Search conversion rate | About 2.55% (finance and insurance) | Varies by sector |
Fund the ACA account heavily inside the nine-week window and throttle it after. Fund the off-exchange account at a steadier level, with a lift when marketplace prices spike. Do not average one budget across both. The season and the certificate tell you where the next dollar should go.
Structure for the 2026 demand shift, not last year’s
The reason to fix this now is that the ground under health insurance lead generation moved, and it moved in a direction that rewards the split.
The enhanced premium tax credits expired at the end of 2025. A three-year extension passed the House but stalled in the Senate, so as of mid-2026 the higher costs are live, not hypothetical. KFF estimates the expiration more than doubles what subsidized enrollees pay, a 114% jump from about $888 a year in 2025 to roughly $1,904 in 2026, and people over four times the poverty line lose subsidies entirely (KFF). Federal navigator funding was also cut from $100 million to $10 million, a 90% reduction, so there is far less free enrollment help steering people to the marketplace (KFF).
Read that as a demand signal. A pricier, less-supported marketplace pushes more shoppers to look past it, and those shoppers land in off-exchange search. The operators who already run a real off-exchange account will catch that intent. The operators running one blended account will watch their ACA-tuned bids answer off-exchange searches at ACA prices and wonder why the quarter got worse.
Who should run which account
Not every operator needs both. Match the build to your book of business.
If you are a marketplace-focused broker or agency, the ACA account is your core, and the off-exchange account is a smaller hedge you turn up after Dec 15 and during premium shocks. If you sell private U65 products, off-exchange is your core, and you may skip the ACA-keyword certificate entirely, as long as your negatives keep you off marketplace terms. If you serve both, you run both trees fully separated, and the wall between them is the most important thing in the account. The one structure that fails every book is the single account that pretends the two products are one.
Want a second set of eyes on how your health insurance account is structured? Our media buying team will walk the split with you and book a free consultation.
Frequently Asked Questions
Do I need Google certification for health insurance ads?
Yes. In the United States, Google requires G2RS certification to advertise health and medical insurance, and advertisers promoting ACA-compliant plans need a separate certificate to bid on ACA-related keywords. Dental, vision, and travel insurance are exempt. An ad can appear eligible in the interface but still fail to serve if the certification is missing, so apply early.
Can one Google Ads account cover ACA and off-exchange leads?
You can, but you should not. On-exchange ACA and off-exchange U65 plans run on different calendars, need different certificates, and attract different intent. A single account forces Smart Bidding to average two products together and optimize toward neither. Two separated account trees, walled off with reciprocal negatives, perform better.
How long is the 2027 ACA open enrollment period?
For Exchanges on the federal platform, open enrollment for plan year 2027 runs Nov 1 to Dec 15. Under the 2025 Marketplace Integrity and Affordability final rule, every open enrollment period must now end by Dec 31 and cannot exceed nine weeks, which shortened the old window that used to run to Jan 15.
What does a health insurance click cost on Google Ads?
Insurance averaged $67.73 per click in 2025, one of the most expensive categories on search, against an all-industry average of $5.26. Search cost per lead ran near $66.69 across industries in 2026, and finance and insurance conversion rates sit around 2.55%, so plan for a high cost per qualified lead.
Are short-term health plans still capped at four months?
The 2024 federal rule capped short-term, limited-duration insurance at a three-month initial term and a four-month maximum with renewals. In August 2025, the Departments of Labor, HHS, and Treasury said they will not prioritize enforcing that definition until new rulemaking is complete, so effective durations now vary by state. Match your ad claims to the product as sold in the states you serve.
Should I bid on ACA and Obamacare keywords for off-exchange plans?
No. If you sell off-exchange private plans, add ACA, marketplace, obamacare, and subsidy as negative keywords so your ads do not answer marketplace intent. Bidding on ACA terms also requires the separate ACA-keyword certificate. Keep your off-exchange account on private-alternative terms and let the ACA account own marketplace searches.





