Black Friday, the end of the year, Valentine’s Day and the start of summer are the seasons when med spas, dental offices, chiropractors and cash-pay clinics run sales: a lower price on a treatment series, a percentage off a package, a bonus service with a booking, or an offer that ends at midnight. Done honestly, a seasonal sale is a fair way to fill a quiet month. Done with a fake deadline, a price that was never charged, or a clock that resets, it is a deceptive ad, and in health care it adds pressure on a decision that should be made on medical grounds.
This guide covers the parts of a limited-time sale that are specific to the deadline: fake urgency and countdown timers, was and now prices, expiration and booking wording, and what to do when the sale ends before the appointments run out. It also covers state rules on discount ads and how to keep a sale from rushing a patient into a procedure. Gift cards and prepaid packages, including holiday gift card promotions and Google Ads promotion assets, are covered in our med spa gift card and holiday promotion guide. Free offers, bait offers and price ads in general are in advertising cash prices, and claims that you charge less than other offices are in price matching and competitor coupons. Year-end messages built around plan years and FSA deadlines are covered in our guide to year-end use your benefits campaigns. Deposit terms outside a sale, including the good faith estimate and card disputes, are covered in our guide to booking deposits and cancellation fees.
This is general information, not legal advice. Sources cited were checked on October 30, 2026: the FTC staff report Bringing Dark Patterns to Light (September 2022), the FTC Guides Against Deceptive Pricing (16 CFR Part 233), the FTC retail food store advertising rule (16 CFR Part 424), section 5 of the FTC Act (15 U.S.C. 45), California Business and Professions Code section 17501, Florida Statutes section 456.062, 22 Texas Administrative Code section 164.3, the AMA Code of Medical Ethics Opinion 2.1.1 on informed consent, and Google Ads help and policy pages on countdowns and misrepresentation. State rules on discount and price advertising differ from state to state, so check yours, and have a health care attorney review a sale before it runs.
The short version
- A deadline has to be real. If the sale ends on a date, it ends on that date. A timer that resets, or a “last chance” that comes back next week, is a pattern the FTC staff report describes as a dark pattern.
- The “was” price has to be a price you actually charged. Under 16 CFR 233.1, the former price should be the price the service was openly offered at, on a regular basis, for a reasonably substantial period. California adds a three-month look-back.
- Put the terms where the offer is. Which services, which dates, whether the date is for booking or for treatment, and what happens to a booking made in time but scheduled later.
- Know your state’s discount ad rules. Florida requires a capitalized statement in ads for discounted services by listed practitioners. Texas treats deceptive claims about costs and fees as false advertising.
- A sale price should never set the clinical timeline. Let the consultation decide whether a procedure is right, and let a patient keep the sale price if a clinician needs more time before treatment.
What the FTC says about fake urgency
In September 2022 the FTC staff published Bringing Dark Patterns to Light, a report on design practices that trick or manipulate people into choices they would not otherwise make. Among the design elements that induce false beliefs, the report notes that workshop panelists discussed countdown timers on offers that are not actually time-limited, claims that an item is almost sold out when there is ample supply, and false claims that other people are looking at or buying the same product.
Appendix A of the report lists these as types of dark patterns, with definitions:
- Baseless countdown timer. Creating pressure to buy immediately by showing a fake countdown clock that just goes away or resets when it times out.
- False limited time message. Saying the offer is good only for a limited time or that the deal ends soon, but without a deadline or with a meaningless deadline that just resets when reached.
- False discount claims. Offering a fake discounted or sale price.
- False low stock and false high demand messages. Saying supply is low, or demand is high, when it is not.
The report is a staff report, not a rule. The legal force comes from section 5 of the FTC Act, 15 U.S.C. 45, which declares unfair or deceptive acts or practices in or affecting commerce unlawful, and from the FTC’s pricing guides below. For a practice, the translations are direct. “Only 3 appointments left at this price” needs a real limit of three. “Ends tonight” needs an end tonight. A booking page timer has to count down to the actual end of the offer and then the offer has to stop.
Was and now prices: 16 CFR Part 233
The FTC Guides Against Deceptive Pricing are written for retail goods, and our cash price guide covers the basic former price rule. A seasonal sale raises three questions that the guide answers directly. Our guide to was/now and sale price claims goes through sections 233.1 to 233.3 in detail.
Was the regular price real? 16 CFR 233.1(a) says a former price is a legitimate basis for comparison if it is the actual, bona fide price at which the item was offered to the public on a regular basis for a reasonably substantial period of time. The guide’s example of a false bargain is a seller who raises the price for a few days before a sale so the cut looks larger. For a practice, a fee raised in October so a November sale can show a bigger saving is that example. 233.1(b) adds that a price can count even if few patients paid it, but only if it was openly and actively offered, in good faith, in the recent, regular course of business. 233.1(d) lists other fictitious comparisons: a price never actually offered, a price from a remote period in the past without saying so, or one that was not maintained for a reasonable length of time.
Is the saving meaningful? 233.1(e) says that when an ad only says “Sale”, the reduction must not be so small as to be meaningless. Its example: “Reduced to 9.99 dollars” from a former price of 10 dollars misleads, because the consumer understands a much greater reduction.
Is the limited offer limited? 233.5 says advertisers should not offer an advance sale when they do not in good faith expect to raise the price later, or make a “limited” offer which, in fact, is not limited. A Black Friday price that runs through December, or that returns as a “New Year sale” at the same price, is a sale price that has become the regular price.
Bundles and bonus offers have their own section. 233.4 covers offers such as “Buy one, get one free”, “2 for 1” and “50 percent off”. If the seller raises the regular price of the item that has to be bought, reduces its quantity or quality, or attaches other strings, the consumer may be deceived, and all the terms and conditions of the offer should be made clear at the outset. A bonus treatment with a package purchase means the package keeps its regular price and its regular number of sessions.
California’s three-month look-back
California Business and Professions Code section 17501 says no price may be advertised as a former price unless it was the prevailing market price within the three months immediately before the ad is published, or unless the date when that price did prevail is clearly, exactly and conspicuously stated in the ad. A practice with patients or ads in California that shows a “was” price should be able to show that price was in effect in the three months before the ad, or print the date it applied. Other states have their own former price rules, so check yours.
Expiration, booking and treatment dates
A procedure sale has a feature a retail sale does not: buying is not the same moment as receiving the service. A patient may book on the last day of the sale for a treatment in January, need a consultation first, or be told by a clinician to wait. 233.4(c) asks that all terms and conditions be made clear at the outset, and the sale terms should answer these questions before anyone pays or books:
- Which date matters. Is the deadline the date to book, the date to pay, or the date of the treatment? Say which.
- Which services. Name the treatments, the areas or the number of sessions the price covers, and anything that is excluded.
- How long the price holds. If the patient books in time but the treatment happens later, does the sale price still apply, and until when?
- What happens if the clinician says not yet. If the consultation finds the patient should wait or is not a candidate, what happens to a deposit or a prepaid amount?
- Refunds and changes. How a patient cancels, and what is refunded. Prepaid packages and their expiration rules are covered in our gift card guide.
When the sale ends before the appointments do
Grocery shoppers know the rain check. The federal rule behind it, 16 CFR Part 424, applies to retail food stores, not to practices. It says advertising a product at a stated price is an unfair or deceptive practice if the covered stores do not have it in stock and readily available during the ad’s effective period, unless the ad clearly and adequately discloses that supplies are limited or the product is available only at certain outlets. A store has defenses if it offers a rain check, a comparable product at a comparable reduction, or other compensation at least equal to the advertised value.
A practice is not bound by that rule, but the same problem comes up when a sale fills the schedule. If the ad does not say appointments are limited, a patient who answers the ad in time and cannot get a slot was offered something they could not get. Two fair fixes, in the spirit of 233.5’s call for a genuine offer: state the limit in the ad (“Limited to [number] appointments”), or honor the sale price for patients who contacted you during the sale and book the first available slot after it ends. Google’s Misrepresentation policy for ads also lists unavailable offers, meaning promising products, services or promotional offers in the ad that are unavailable or not easily found from the destination.
State rules on discount ads
Florida. Section 456.062 of the Florida Statutes requires, in any ad for a free, discounted fee or reduced fee service, examination or treatment by practitioners licensed under the listed chapters, a statement in capital letters clearly distinguishable from the rest of the text. The statement says the patient and any other person responsible for payment has a right to refuse to pay, cancel payment or be reimbursed for payment for any other service, examination or treatment performed as a result of and within 72 hours of responding to the ad. The listed chapters include medicine, osteopathic medicine, chiropractic, podiatric medicine, nursing, pharmacy and dentistry. A holiday sale ad by a covered practitioner in Florida should carry it.
Texas. The Texas Medical Board’s rule at 22 Texas Administrative Code section 164.3(b)(5) lists untruthful or deceptive claims regarding costs and fees, including claims of free service if a third party is billed, as false, misleading or deceptive advertising. A sale price that leaves out a required consultation fee, or a bonus service billed to the patient’s plan, falls under that rule for physicians licensed in Texas.
California. Section 17501, above, applies to former price claims. Other states and other license types have their own rules on discount and free-service ads. Check yours.
Patient safety: a sale should not decide the procedure
Retail sales work by making people act before they think it over. A procedure is different. The AMA Code of Medical Ethics, Opinion 2.1.1, says physicians seeking informed consent should assess the patient’s ability to make an independent, voluntary decision, and should present the burdens, risks and expected benefits of all options, including forgoing treatment. A countdown that pushes a patient to commit before that conversation works against it.
Practical ways to keep a sale on the right side of that line:
- Sell the consultation, not the procedure, under the clock. Let the deadline apply to booking a consultation, and hold the sale price for a set period after it for patients the clinician clears.
- No deposits that pressure. If a deposit is required, make it refundable when the clinician advises against the procedure or advises waiting.
- Keep the clinician out of the sale. The person who decides candidacy should not be the person tracking the sale deadline. Front desk and AI front desk scripts should say the price holds whatever the clinician decides about timing.
- No urgency in medical words. Avoid copy that ties the deadline to the body, such as “before it gets worse” or “your skin can’t wait”, in a cosmetic or elective sale.
- Spacing and limits stay clinical. A sale on a treatment series does not shorten the interval between sessions or raise the number of units a clinician would otherwise use.
Countdowns in Google Ads
Google Ads has a built-in countdown customizer for ad text. Google’s help page says it counts down by day, then hour, then minute to a set end time, either in the searcher’s time zone or the account’s, and that ads with countdown customizers automatically stop showing after their end date. That is a real deadline, so set it to the actual end of the offer, and use the account time zone if the sale ends at a set local time at your office. The help page also reminds advertisers to unpin or change the headline when the countdown is over so the ad continues to serve.
The ad also has to match the landing page. Google’s Misrepresentation policy lists dishonest pricing practices, meaning failing to clearly and conspicuously disclose the payment model or full expense a user will bear, and pricing practices that create a false or misleading impression of cost. A countdown ad that leads to a page with a different price, a hidden consultation fee or no sale at all fits that description. Promotion assets and holiday occasion labels are covered in our gift card guide, and our Google Ads for med spas guide covers wording for injectables and other regulated treatments.
Questions to ask before the sale runs
- What was the regular price, how long was it in effect, and do we have the record?
- If patients or ads are in California, was that price in effect in the three months before the ad?
- What exactly ends on the deadline: booking, payment or treatment?
- Does any timer, banner or ad countdown point at the real end date, and does the offer actually stop then?
- Are appointment limits real and stated, and what do we do for patients who called in time?
- Does the ad need a state statement, such as Florida’s under section 456.062?
- If the clinician advises waiting, does the patient keep the price, and is any deposit refundable?
Use and avoid
- Deadline. Use: “Book by December 1 at 6 p.m. The sale price holds for treatments through January 31.” Avoid: “Ends tonight!” on a page that says the same thing the next day.
- Former price. Use: “Regular price [amount], in effect since [month, year]. Sale price [amount].” Avoid: a “was” price that was charged for a week before the sale.
- Limits. Use: “Limited to [number] appointments at this price.” when that is the real limit. Avoid: “Only 2 spots left!” generated by a widget.
- Bonus offers. Use: “Buy a package of [number] sessions at the regular price and get [service] at no extra charge.” Avoid: a “free” add-on with a package price raised for the sale.
- Clinical timing. Use: “Your clinician will tell you whether and when this treatment is right for you. If you need to wait, your sale price holds until [date].” Avoid: “Lock in your price, book your procedure today.”
- Fees. Use: “Consultation [amount], credited toward treatment.” in the ad. Avoid: a sale price that leaves out a required consultation fee.
An illustration
This example is invented. [Practice name], a med spa in [Town], plans a Black Friday sale on a skin treatment series. The draft has a banner timer that resets each time a visitor returns, a “was” price that was raised in October, a line saying “Only 4 spots left” and a 50 dollar deposit that is not refundable. The fine print says the price applies only to treatments completed by December 31.
The owner reviews the plan with their attorney and fixes it. The “was” price goes back to the regular price the practice has charged since spring, with the date printed, which also covers the California look-back for its patients there. The banner timer now counts down to Monday at 6 p.m. in the practice’s time zone, and the offer is turned off at that time. The “spots left” line is removed, because there was no real limit. The deadline now applies to booking a consultation, and the sale price holds through February for anyone the clinician clears. The deposit is refundable if the clinician advises against or postpones treatment. The Google Ads countdown uses the same end time.
Checklist
- Regular price documented, with the dates it was in effect.
- California three-month former price rule checked, or the date the price applied printed in the ad.
- Saving large enough to be a genuine bargain.
- Deadline real, and the offer actually stops at it.
- Timers, banners and ad countdowns set to the real end date, with nothing that resets.
- Appointment limits stated if they exist, and no scarcity messages that are not true.
- Booking, payment and treatment dates stated, and how long the price holds.
- Bonus offers at the regular package price and session count, with terms stated up front.
- State statements added where required, such as Florida section 456.062.
- Consultation first, deposit refundable if the clinician advises waiting, and scripts that say so.
- Landing page price and terms match the ad, with fees disclosed.
- Sale content taken off the site and ad account when it ends.
How we help
We build practice websites, local SEO, Google Ads and lead generation and an AI front desk for independent practices. For seasonal sales, we set up landing pages with real end dates, Google Ads campaigns whose countdowns and promotion dates match the offer, and front desk scripts that put the consultation before the deadline. Our tools are built with HIPAA in mind. We confirm in writing what a BAA covers before any patient information flows through a tool, and if it is not covered, we do not route patient information through it. We are not a healthcare provider and we do not give legal or medical advice. For the wider rules, see our healthcare marketing rules guide.
Can a medical practice use a countdown timer on a sale?
Yes, if it counts down to the real end of the offer and the offer stops when it reaches zero. The FTC staff report Bringing Dark Patterns to Light (September 2022) lists countdown clocks that reset or just go away as a dark pattern, and section 5 of the FTC Act bars deceptive practices.
What former price can we show in a Black Friday ad?
The price the service was openly offered at, on a regular basis, for a reasonably substantial period, under 16 CFR 233.1. A price raised shortly before the sale does not count. In California, section 17501 requires the former price to have prevailed within the three months before the ad, or the ad must state the date it applied.
Can we bring back the same sale after it ends?
A sale that keeps returning at the same price may have become the regular price. 16 CFR 233.5 says a limited offer should in fact be limited, and an advance sale should be made only when you expect in good faith to raise the price later.
Should the deadline apply to booking or to the treatment?
Say which, either way. For procedures, a deadline to book a consultation, with the sale price held for a set time for patients the clinician clears, avoids pushing a patient to commit before the informed consent conversation the AMA Code of Medical Ethics Opinion 2.1.1 describes.
Do state rules apply to holiday discount ads?
Yes, where the state has such a rule. Florida section 456.062 requires a capitalized statement in ads for discounted services by listed practitioners, and the Texas Medical Board’s rule 22 TAC 164.3(b)(5) covers deceptive claims about costs and fees. Rules differ by state and license type, so check yours.
Sources
- FTC staff report: Bringing Dark Patterns to Light (September 2022)
- 16 CFR Part 233: Guides Against Deceptive Pricing
- 16 CFR Part 424: Retail Food Store Advertising and Marketing Practices
- 15 U.S.C. 45: Unfair methods of competition unlawful (FTC Act section 5)
- California Business and Professions Code section 17501
- Florida Statutes section 456.062: Advertisement by a health care practitioner of free or discounted services; required statement
- 22 Texas Administrative Code section 164.3: Prohibited acts or omissions in advertising
- AMA Code of Medical Ethics Opinion 2.1.1: Informed consent
- Google Ads Help: Highlight upcoming events with countdowns
- Google Advertising Policies Help: Misrepresentation