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Dental patient reactivation letter sample for patients gone 18 months or more

A dental patient reactivation letter is not a recall reminder with a later date on it. A patient who has been gone 18 months or more has usually stopped thinking of your office as theirs. The letter's job is to make coming back feel easy and normal, offer real times, and give people who have moved on a polite way to say so.

Updated October 22, 2026 · 5 min read · DocsMD Research
Key takeaways
  • Reactivation is for patients who have drifted away, usually 18 months or more since their last visit, not just patients slightly past due.
  • Lead with welcome, not with how long it has been. Many lapsed patients feel a little embarrassed.
  • Offer two or three real appointment times. A specific time is easier to accept than "call us to schedule."
  • Give an easy exit ("if you've moved on, let us know"). Every answer, yes or no, cleans the list.
  • Plan the returning visit before you send: longer time, updated forms, insurance checked.

Reactivation is a different conversation

Recall reminds an active patient that a visit is due. Reactivation reaches a patient who has, for practical purposes, left. Maybe they moved across town, changed jobs and insurance, had a bad experience, worried about cost, or simply got out of the habit. Our guide to recall vs. reactivation explains the split in more detail.

That changes the letter. A reminder says "you're due." A reactivation letter says "you're welcome here," removes the obstacles that may have kept the patient away, and makes the first step tiny. It also accepts that some patients are gone, and asks them to say so.

Who gets it: patients whose last completed visit is 18 or more months ago, with no future appointment, who are not marked inactive, dismissed, deceased or transferred, and who have not asked you to stop contacting them. If your office already uses an overdue letter at 12 and 24 months, the reactivation letter can replace the 24-month one or follow it; see our overdue dental recall letter samples.

Sample 1: the warm welcome back with times

This version offers specific times. Pick slots that are genuinely open two to three weeks after the letter will arrive, and hold back a few spare times in case several patients call about the same one.

Dear [Patient first name],

We've missed seeing you at [Practice Name], and we'd like to welcome you back whenever you're ready.

To make it easy, we've set aside a few times for returning patients:

[Day, Date] at [time] · [Day, Date] at [time] · [Day, Date] at [time]

Call [phone] between [hours] and mention this letter, and we'll book whichever works for you. If none fit, we'll find one that does.

If you've moved or are now seeing another dentist, we completely understand. A quick call or reply lets us update our records, and we won't keep writing.

With best wishes,

[First name], [role], [Practice Name]

Sample 2: what's changed since you were here

Use this when the office has real changes to share: new hours, a new provider, a new location or parking, online forms. It gives a patient who left for practical reasons a practical reason to return. Only list changes that are true.

Dear [Patient first name],

A lot has changed at [Practice Name] since your last visit, and we thought you'd like to know.

We now have [early-morning and Saturday appointments]. [Dr. Name] has joined our team. You can complete your forms online before you arrive, so there's less time in the waiting room.

If your insurance has changed, call ahead with your new details and we'll check your coverage before your visit, so there are no surprises.

We'd love to see you again. Call [phone] between [hours] to pick a time, or reply to this email with the days that suit you. And if you've found a new dental home, just let us know so we can update our records.

Warmly,

[First name], [Practice Name]

Sample 3: the short email version

Email works best short. Use a plain subject line, such as "A note from [Practice Name]", and avoid anything that hints at a condition.

Hi [Patient first name],

It's been a while, and we'd like to welcome you back. We have openings on [Day] and [Day] in the next few weeks. Reply with the day that works and we'll confirm a time, or call us at [phone].

Moved on? Reply "moved" and we'll update our records.

[First name], [Practice Name]

Words to leave out, and the question of offers

First, offers. Some offices include one, such as a returning-patient courtesy. That is the practice's own decision, and it should be checked against payer contracts and any rules on patient incentives before it goes in writing. Many lapsed patients respond to convenience and a warm welcome as much as to an offer, so test the letter without one first. Nothing in these samples relies on a discount, and DocsMD never promises one on a practice's behalf.

Then leave these out of every reactivation letter:

  • Clinical details. No procedures, findings, open treatment or warnings about what could happen if they don't come in. That edges into medical advice and the letter may be read by others.
  • Guilt. "You are seriously overdue" or "we haven't heard from you in two years" makes returning harder, not easier.
  • Internal language. Words like "inactive" or "reactivation" belong in your system, not in the letter.
  • Promises you can't keep, such as a specific provider or a time you haven't actually held.

When the patient calls back

A reactivation letter fails at the phone more often than on the page. Brief the front desk before the letters go out, so the patient who calls is booked on the first try:

  1. Know the letter. Keep a copy at the desk with the held times, so "I got your letter" gets an instant answer.
  2. Book the right length. Ask the clinical team what a returning-patient visit should look like after a long gap, and book that, not a routine recall slot.
  3. Update everything on the call: mobile number, email, address, and insurance. Ask permission to text reminders.
  4. Send forms ahead, such as updated health history, so the visit starts on time.
  5. Log the outcome. Mark who booked, who said they moved on, and whose letter came back undeliverable. Returned mail means the address needs fixing or the patient should leave the list.

Illustrative math: what one reactivation round is worth

These figures are illustrative. Say your list has 300 patients gone 18 months or more who can't be reached by text, and you mail all of them. If 4 percent come back, that is 12 patients. If a returning patient's first year at your office, with exams, hygiene and any treatment they accept, is worth $600, the round is worth about $7,200 in the first year, and patients who rejoin regular recall keep producing visits after that.

Track three counts per round: booked within 45 days, "moved on" replies, and returned mail. The last two don't bring in revenue, but they make your next round smaller, cheaper and more accurate.

How DocsMD handles this

DocsDDS reaches lapsed patients without the stamp

DocsDDS, the dental edition of DocsMD, finds lapsed patients in the schedule export you already produce and, for patients who can be texted, sends minimum-necessary welcome-back messages with real times and numbered choices, STOP honored on every message. Each yes is handed to your front desk to book, and every returning patient is itemized in your weekly report. The Founder Rate is $699 per location per month for every practice that subscribes by December 31, 2026, and the free 30-day Test Drive lets you see results first: start or subscribe.

Questions

How long should a patient be gone before they get a reactivation letter?

Many offices use 18 months since the last completed visit with nothing scheduled. Pick a line that fits your recall intervals and apply it consistently.

Should we hold specific appointment times in the letter?

It helps, because a real time is easier to say yes to. Hold a few extra so you can still offer something if several patients call about the same slot.

What if the letter comes back undeliverable?

Check the record for a newer address or phone number. If there is none, mark the patient so they leave the active reactivation list.

Does DocsMD offer discounts to bring patients back?

No. DocsMD offers times and handles replies. Any offer is the practice's own decision, checked against its payer contracts and the rules that apply to it.

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