A patient hears the treatment plan, nods at every part of it, and then says the sentence that ends more consultations than any other: "I can't afford it right now." It is almost never a verdict on the dentistry. It is a verdict on the month. The crown is worth it; the whole bill at once is not something this month's budget can absorb, and so the patient leaves with the plan in a folder and the intention to think about it.
Practices answer that sentence in one of two ways. Some discount the work, which teaches every patient that the fee is negotiable. Most hand the patient a financing company's brochure. This guide is about the third answer, the oldest one: splitting the bill into a few payments the practice collects itself. It covers what the financing companies actually do — for the patient and for you — what an in-house plan is and is not, the three rules that make it safe to offer, the offer in one sentence, the workflow at the desk, and the safety net for the payment that fails.
- The month, not the total
- What third-party financing actually does
- What an in-house plan is — and is not
- The three rules
- The offer, in one sentence
- The workflow at the desk
- The safety net
- The arithmetic
- How one practice did it
- Run your own numbers
- Sources
The month, not the total
Cost is not one objection among many; for dental care it is the objection. In the Federal Reserve's survey of household finances for 2025, 26% of adults said they had gone without some form of medical care during the year because they could not afford it — and dental care was the form of care skipped most often, by 18% of adults, ahead of seeing a doctor, follow-up care, mental health care and prescriptions. Insurance does not remove the problem: a plan with an annual maximum and a fifty-percent tier on major work leaves the patient's share of a crown or an implant well into the hundreds or thousands.
What the patient is weighing is rarely the total. It is the total in one payment, this month, against everything else the month already has to carry. Change the shape of the payment and the arithmetic changes with it — which is why financing companies exist, and why it is worth understanding exactly what they sell.
What third-party financing actually does
Medical credit cards began as a way to pay for care insurance did not cover — the Consumer Financial Protection Bureau, in its 2023 report on the products, names dental as one of the original uses. They have since spread across healthcare, and the Bureau's report describes what came with them. Financing companies market to providers, not patients, with the promise of cost savings, fast payment, administrative ease and minimal risk; the provider offers the product chairside and explains its terms. The typical medical credit card carries an interest rate just under 27%, against about 16% for an ordinary credit card. The headline offer is usually a deferred-interest promotion — no interest for six to eighteen months — and the trap is in the word "deferred": if any balance is left when the promotion ends, interest is charged on the whole original purchase, from the purchase date. Between 2015 and 2020, patients incurred interest on one in five healthcare purchases made this way, and on about one in three when their credit score was low. From 2018 to 2020 they financed almost twenty-three billion dollars of care on these products and paid a billion dollars in deferred interest.
The practice's side of the deal is quieter. The financing company pays the practice quickly and takes a processing fee whose rate, the Bureau found, is not published anywhere — one company says it depends on the financing option the patient chooses. And before any of that, the patient fills in an application and takes a credit check in your reception area, and some are declined — which, in the Bureau's words, can leave them worse off than a no-cost plan from the provider would have. The report's own summary of what these products replaced is the sentence this guide is built on: they have "largely replaced the low- or no-cost informal payment plans offered to patients directly by their medical providers."
What an in-house plan is — and is not
An in-house payment plan is that informal plan, made reliable. The practice agrees to collect a treatment fee in a few monthly payments instead of one; the patient's card is stored securely by a payment processor, never by the office; the installments are charged automatically on their dates; and there is no interest, no application, no credit check, no third party. The practice keeps the whole fee less the card-processing charge it already pays on every card transaction, and nothing about the fee itself changes.
It is not a loan product. The practice is extending short, interest-free credit to a patient it knows, for a few weeks — which is exactly why it has to be offered selectively, and why three rules govern it.
Two honest limits. The card-processing fee is real, shown on every installment in the collections report beside the net payout — the plan is not free money, only free of everyone else's cut. And the practice, not a lender, carries the risk that a card fails. The rules below keep that risk close to zero; the safety net further down handles the rest.
The three rules
Trusted, established patients only. Never a new patient, never a stranger with a big treatment plan. You are lending your own money at zero interest; that is a privilege for long-time patients whose situation you understand, not an opening offer. Everyone else still has the financing brochure.
No more than three installments. Short plans get completed. A plan that runs six months outlives the patient's memory of why they agreed to it, and a card is far more likely to expire or change along the way. There is a legal edge to the number, too: under the federal Truth in Lending rules, a business becomes a "creditor" — with the disclosures that follow — when it extends consumer credit with a finance charge or payable in more than four installments. A no-interest plan of three payments sits outside that definition. State law can add its own requirements, and this is not legal advice, but three is the right number for more than one reason.
Collect the first payment today. Before the patient leaves, while they are standing at the desk. A plan whose first installment has been paid is a plan that gets finished; one whose first payment "will be next week" is a plan that quietly becomes an unpaid bill. Never let the first payment walk out the door.
Want the plan set up in a few clicks — card held by Stripe, installments charged on their own, receipts sent, a failed charge flagged the same day? The 100 Day Profit Reset Protocol is free for your first hundred days — every tool, no credit card, nothing to cancel.
The offer, in one sentence
Offering the plan does not need a script, a form or a leaflet. When you have presented the treatment and can feel that cost is the hesitation, say one warm sentence: "If it would help, we can split this into three monthly payments, right here in our office, with no interest."
Then stop talking. No credit check, no third-party approval, no application — and the patient hears all of that in the words "right here in our office." Try it for a week and count how many patients say yes to that sentence alone; the count is your first measurement, before any tool is involved.
The workflow at the desk
Once the patient says yes, the plan should take about a minute, and it should be the same minute every time.
The card goes in first, stored by the processor; tell the patient what the screen tells you — the practice never sees or keeps the full card number, which is the moment most hesitation ends. Then the plan: the treatment total, the number of payments, a short description to recognize it later. The schedule generates itself — every installment, every date, thirty days apart — with the first one marked due today. Charge it while the patient is there. From that moment the remaining installments belong to the system: each is charged on its date, and after each one the patient gets a receipt that says the amount, which payment it was and exactly when the next one is coming, so nothing ever surprises them. When the last one clears, they get a thank-you that the plan is complete.
Decide the schedule before you take that first payment. Once any installment has been collected, the schedule is fixed — which is the right design for a plan the patient has agreed to, and a reason to get the number of payments right the first time.
The safety net
Sooner or later a card declines. Cards expire, banks get cautious, and it is almost never about the patient's willingness to pay. What decides whether an in-house plan is safe to offer is what happens in the next hour.
Two things should fire the moment a charge fails. The patient gets a friendly, no-blame email — your payment didn't go through, it is usually just an expired card, give us a quick call. And the failure lands at the top of the practice's dashboard, in a block that lists every failed installment, oldest first, with the patient's name and number. The front desk's habit is one line long: if the block is showing, handle it the same day. One kind call — "your card didn't go through, these things happen, can I update the card number?" — a new card on file, the charge re-run, the row gone. Because the email already went out, the patient is rarely surprised, and most of these resolve in a single call.
Follow the three rules and the block stays empty most of the year. That is the real answer to "what if they don't pay": with trusted patients, three payments and the first one collected on the spot, they almost always do.
The arithmetic
The measure that moves is treatment acceptance: plans presented against plans scheduled, each month. Cost objections live in the gap between the two, alongside the "let me think about it" that the follow-up sequence in the companion guide brings back. Every case a payment plan turns from no to yes is worth the case's value at your fees — not a discounted fee, not a fee less a lender's cut — and it arrives from a patient who wanted the treatment all along and needed only the paying to be possible. Watch the acceptance rate, and watch the plans-created graph beside it: the second is the dollar value of treatment that would otherwise have walked out.
One honest note on reconciliation. The processor deposits money in batched payouts, net of its fees, about two business days behind each charge, so a single day's deposit can bundle several charges. Treat the collections report as the practice's summary and the processor's own dashboard as the source of truth for penny-perfect bank matching.
How one practice did it
Dr. Prachi Deore runs Coppell Smiles, a solo practice in Coppell, Texas, and hers was the first practice on Profit Smiles — the tools were proven there before they were offered to anyone else.
Her practice runs the in-house plan under exactly the three rules above, and pairs it with the nine-week follow-up for treatment that leaves unscheduled — the follow-up's reminders even invite patients to ask about payment options, so the two work as one system. Together, in the first ninety days, they took her treatment acceptance from 47% to 52%, measured as plans presented against plans completed, and added about $2,200 to monthly production. Both figures belong to the pair; her practice does not separate them.
Her description of what the plan does at the desk is the best summary of this guide: "Payment Flexer is the most polite bill collector you will ever employ."
Run your own numbers
The free treatment acceptance calculator on this site does the arithmetic from this guide and its companion: the treatment you diagnose in a year, your acceptance rate today, a target a couple of points higher, and your average plan value — what the unaccepted treatment is worth, and what the rise would add. It opens with an example practice's figures; replace them with yours, and nothing you enter leaves your browser.
Payment Flexer runs the plan: the card stored by Stripe, the schedule generated from the total and the number of payments, the first installment charged while the patient is with you, the rest charged every thirty days with a receipt after each and a thank-you at the end, the no-fault email and the Failed Payments block when a charge fails, the Scheduled Payments report with the processing fee and net payout on every installment, and the plans-created graph on the dashboard. It is Step 5 of the protocol, two short videos — and almost no setup, because the real setup was connecting Stripe in Step 4. Case Closer, Step 2, is the other half of the pair.
Sources
- Board of Governors of the Federal Reserve System, Economic Well-Being of U.S. Households in 2025 (May 2026; the Survey of Household Economics and Decisionmaking, October 2025), Table 22: 26% of adults went without some form of medical care in 2025 because they could not afford it; by type, dental care 18%, seeing a doctor or specialist 15%, follow-up care 10%, mental health care 10%, prescription medicine 9%.
- Consumer Financial Protection Bureau, Medical Credit Cards and Financing Plans (May 4, 2023): the products' origin in care insurance does not cover, including dental; the typical medical credit card APR just under 27% against about 16% for general-purpose cards; deferred-interest promotions of six to eighteen months with interest charged on the full purchase from the purchase date if a balance remains; interest incurred on 20% of healthcare purchases made with deferred-interest products between 2015 and 2020, about 34% for credit scores below 619; almost twenty-three billion dollars of healthcare purchases and a billion dollars of deferred interest from 2018 to 2020; no publicly available specifics on the processing fees providers pay; and the finding that these products "have largely replaced the low- or no-cost informal payment plans offered to patients directly by their medical providers."
- Stripe, Pricing (stripe.com/pricing, read September 2026): 2.9% + 30¢ per successful transaction for domestic cards — the card-processing fee the practice pays on each installment.
- Regulation Z, 12 CFR § 1026.2(a)(17)(i): a "creditor" regularly extends consumer credit "that is subject to a finance charge or is payable by written agreement in more than four installments (not including a down payment)." State law may add requirements of its own; this guide is not legal advice.
- Dr. Prachi Deore's results are those of one practice, measured in the platform, and her acceptance figure and the $2,200 in monthly production are measured for Case Closer and Payment Flexer together; individual results vary.