Key takeaways
- Patient retention is the share of active patients who come back for care, and practices can measure it by counting how many patients from one year return the next.
- A Cochrane review found attendance was 78.6% with text reminders compared with 67.8% with no reminder.
- HHS guidance under HIPAA allows appointment reminders as long as the message is limited to what is needed to confirm the visit.
- NICE sets adult dental recall at 3 to 24 months, and the AAD says botulinum toxin results last about 3 to 4 months, which sets when to book the next visit.
The patient retention strategies that work best are the simple ones done every time: book the next visit before the patient leaves, send text reminders, call back missed calls quickly, follow up with anyone who is overdue, and ask patients what went wrong before they quietly go elsewhere. We work with dental practices and med spas, and in both the biggest losses come from patients who were happy enough but were never asked to come back. A patient who already knows and trusts you does not need an ad to find you again, so fixing retention is usually the cheapest growth a practice can find.

What patient retention means and how to measure it
Patient retention is the share of your patients who keep coming back to you for care over time, and the opposite, often called patient attrition, is the share who stop showing up without telling you why. Most practices never measure it, so the marketing budget quietly goes into replacing patients who walked out the back door.
To measure it, take everyone seen in the 12 months before January 1 and count how many came back during the following year, then track the numbers below each month.
| Measure | How to calculate it | What it tells you |
|---|---|---|
| Retention rate | Active patients at the start of the year who returned during it, divided by all active patients at the start | Whether your base is growing or shrinking |
| Pre-booked rate | Patients who left with their next visit booked, divided by all patients seen | How well the front desk closes each visit |
| No-show rate | Missed appointments divided by booked appointments | Whether reminders and confirmations work |
| Overdue list | Patients past their recall date with nothing booked | Who to contact this week |
Drifting away is common. The CDC’s National Health Interview Survey found that 66.7% of US adults had a dental exam or cleaning in 2025, so about one adult in three went a full year without one.
Nine patient retention strategies that work
1. Book the next visit before the patient leaves
The easiest return visit to secure is the one booked at checkout. For dental patients the interval depends on their risk, and the NICE guideline used in the UK sets adult recall at 3 to 24 months (NHS England). For med spas the treatment sets the clock, since the American Academy of Dermatology says results from botulinum toxin last about 3 to 4 months and sometimes longer (AAD), so offer the next appointment before the first one wears off.
2. Send text reminders before every appointment
A Cochrane review of randomized trials found that attendance was 78.6% when patients got a text reminder and 67.8% when they got no reminder, and that texts worked about as well as phone calls while costing less per attended visit (Cochrane). The evidence was rated low to moderate quality, and for clients we set up one automated text two days out and another on the morning of the visit.
3. Keep reminders short and private
HHS guidance under HIPAA allows providers to contact patients at home and leave appointment messages, as long as the message is limited to what is needed, such as the practice name, a phone number and the appointment details (HHS). That means a reminder should say when to come in and how to reschedule, and leave out the treatment or diagnosis.
4. Run on time, and say so when you cannot
Long waits tell patients their time matters less than yours, and they remember it when the next reminder arrives, so when the schedule slips, send a quick text saying how far behind you are.
5. Call back missed calls and forms fast
A patient who reaches voicemail may book somewhere else that day. In our work with dental practices, how quickly the front desk returns a missed call or a web form has mattered as much as any campaign, which is why we set up call tracking first, so every missed call shows up on a list with its source.
6. Follow up with patients who are overdue
Pull the overdue list every week and contact those patients by text, then email, then a phone call, spaced a few days apart. Keep the message warm and specific, for example noting that it has been a while since their last cleaning and offering two open times, because in our experience a direct offer gets more replies than a general “we miss you”.
7. Make costs, insurance and payment plans clear
Surprise bills are one of the quickest ways to lose a patient who was otherwise happy with the care. Explain costs before treatment, say clearly which insurance plans you accept, and if you offer payment plans or memberships, mention them at checkout rather than waiting for the patient to ask.
8. Ask for feedback with a proper survey
You cannot fix a problem nobody tells you about, so send a short survey after visits and read every answer. The federal CAHPS Clinician and Group Survey from AHRQ is a good model, since it asks about getting timely appointments, how well providers communicate and whether office staff were helpful and respectful, which are the same things that make patients stay or leave.
9. Ask for reviews and reply to every one
Replies to reviews show existing patients that someone is listening. Google lets a verified business share a review link or QR code with customers and reply to reviews from its Business Profile (Google Business Profile Help). Never confirm in a reply that a reviewer is a patient or mention their treatment, and take complaints offline with a phone number.

Patient retention for dental practices and med spas
The habits are the same in both, but the timing and the messages differ.
| Area | Dental practice | Med spa |
|---|---|---|
| What sets the return date | Recall interval set by the dentist for each patient | How long the last treatment lasts |
| Best moment to book | At checkout after the cleaning or exam | At checkout, timed to when results start to fade |
| Main reason patients drift | Life gets busy and the six-month mark passes | They try a cheaper or newer provider |
| What to send | Recall texts, unfinished treatment plan reminders | Treatment timing reminders, membership or package offers |
Where marketing fits into patient retention
Your Google Business Profile, website and text and email automations reach existing patients as well as new ones, so we treat retention and acquisition as one system. Social media keeps the practice in front of patients between visits, and our list of dental Facebook post ideas and our step-by-step social media growth strategy show what to post and how to plan it. For B-You! Dentistry in Suwanee, Georgia, we combined service pages, directory listings, links and call tracking, and the search “suwanee dental care” moved from position 27 on March 28, 2024 to about 8 by May 27, 2024, while the call tracking showed which calls came from the map listing, from organic search and from ads.
Our guide to healthcare content marketing covers what to publish, and our post on HIPAA compliance in healthcare marketing covers what you can and cannot say.
Patient retention in clinical trials
In research, retention means keeping participants in a study until follow-up ends, since every dropout weakens the results. A 2021 Cochrane review of 81 retention trials found that no strategy was backed by high-certainty evidence, that a monetary reward combined with a reminder had moderate-certainty evidence for improving questionnaire returns, and that few studies tested ways to get participants back to trial sites (Gillies and colleagues, Cochrane).
Questions we get asked
What is a good patient retention rate?
There is no official benchmark that applies to every practice, because a dental office with many families will look different from a med spa with many one-time visitors. The more useful target is your own number moving up each quarter, so measure it the same way every time and watch the trend.
Why do patients leave a practice without saying anything?
In our experience most do not leave over one big problem. They miss a recall, nobody follows up, a wait or a bill annoys them, and when they next need care it is easier to book somewhere new, which is why surveys and overdue lists catch problems that complaints never will.
Can we text patients about appointments under HIPAA?
Yes, HHS guidance allows appointment reminders as long as you limit the details to what is needed to confirm the visit and honor any patient request to be contacted another way. We also recommend a texting tool whose vendor will sign a business associate agreement, and keeping marketing messages separate from reminders.
What is a dental recall system?
A dental recall system is the process a practice uses to bring each patient back at the interval the dentist sets, usually by tracking every patient’s due date in the practice software and sending reminders by text, email and phone as that date gets close. A good system also flags anyone who passes the date without booking, which becomes the weekly overdue list.
Is it cheaper to keep a patient than to find a new one?
Keeping a patient is almost always cheaper than finding a new one, because a returning patient needs a reminder and a good visit, while a new patient usually arrives through ads, search or referrals that cost money or staff time. We have not found a reliable published figure for the gap in healthcare, so compare your own cost per new patient with what your reminders cost.
If you are deciding where a small budget should go first, our guide to healthcare marketing on a tight budget covers both sides.
Do patient appreciation events help with retention?
Patient appreciation events can help with retention because they give existing patients a reason to visit when nothing hurts, and a charity tie-in, such as a school supply drive or a toy collection, gives them a reason to bring friends. Keep them simple, invite patients by email and text, and avoid sharing photos of attendees without their written permission.
Promote the event the way a charity would, and our week-by-week plan for promoting a charity event works well for a practice too.
If you run a dental practice or med spa and want to see how your site and Google listing are working for both new and returning patients, start with our free SEO audit, then read how we help practices on our healthcare SEO and automation services pages.
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