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Reminders & waitlist backfill

Appointment Reminder Software for Healthcare

Automated SMS and email reminders with one-tap confirm, cancel and reschedule — and a waitlist that refills the slot the moment a patient says no. Reminders that recover capacity, not just warn you about losing it.

Trusted by care teams across 70+ sites · 900K+ patients served

A patient confirms an appointment reminder on their phone
The short answer

What appointment reminder software does

Appointment reminder software prompts patients before a booked visit and gives them a way to respond. The useful half is what happens after they respond.

Reminders by SMS and email

Messages go out on the cadence you set, in the channel each patient prefers. Content stays minimal — who, where and when — because a reminder sits on a lock screen where anyone can read it.

One-tap confirm, cancel or reschedule

Every reminder carries an action. Confirming takes a second; rescheduling opens the same rules-based scheduling engine staff use, so a patient cannot self-book into a slot the site could not keep.

Waitlist backfill on cancellation

A released slot is offered back automatically, by rule, rather than waiting for someone to notice the gap. This is the part that turns a cancellation into a seen patient.

Reporting by type and by hour

No-show rates are not uniform across a schedule. Analytics show which appointment types and which times of day actually drive them, so the response is targeted rather than a blanket policy.

Why it matters

A reminder is not the point — the refilled slot is

Most reminder tools are sold on attendance: send a message, fewer people forget. That is real, and it is the smaller half of the benefit.

The larger half is timing. A patient who was never going to attend costs you the slot either way. What changes the outcome is when you find out. A reminder three days ahead converts a silent no-show into a cancellation with enough runway to offer the slot to someone else. The same reminder sent two hours before the appointment produces the same information too late to act on.

That is why reminders and waitlists belong in one system. A reminder platform that hands you a cancellation and stops has done the hard part and abandoned the valuable part. Every late cancellation that is not automatically re-offered is capacity you have already paid for, given away.

Getting it right

What separates reminders that work from reminders people ignore

Cadence beats volume

Two or three well-timed messages outperform five. The multi-day reminder creates a refillable cancellation; the day-before reminder improves attendance. More than that and patients tune out or opt out entirely.

Make rescheduling easier than not showing up

If cancelling means a phone call during business hours, patients will simply not attend. It is the lower-effort option. One-tap rescheduling removes that asymmetry, which is why it moves no-show rates more than message frequency does.

Say as little as possible

A reminder that names the clinic can disclose a diagnosis to whoever sees the screen. Time, place and a reference is usually enough; anything more should be a deliberate decision per service, not a default.

Honour the opt-out immediately

A patient who opts out of SMS must stop receiving it everywhere, at once. Reminder systems that treat consent per-campaign rather than per-patient are how organisations end up in front of a privacy regulator.

Where it fits

Reminders as part of scheduling, not a separate tool

TSB does not sell reminders as a standalone product, because standalone reminders cannot do the useful part. Reminders read the live schedule, and cancellations write back to it, so the message always reflects the current appointment and the freed slot returns to the same capacity pool staff work from.

That connection is also what lets a reschedule stay inside your rules. A reminder tool bolted onto a schedule it does not understand can only offer the patient a phone number, or worse, a booking form that ignores appointment duration, provider matching and preparation requirements.

If you are looking at reminders on their own, it is worth asking what problem is actually being solved. Attendance is a symptom. The scheduling layer is where it is either fixed or perpetuated.

Reminders sit inside the wider patient scheduling software layer, alongside online booking and queue management on arrival. For the measurement side, see flow analytics, and our guide to reducing patient no-shows covers the tactics in order of evidence.

Questions, answered

Frequently asked questions

What is appointment reminder software?
Appointment reminder software sends patients automated messages before a booked visit and gives them a way to act on it — confirm, cancel or reschedule without phoning. Good reminder software is judged less on whether the message went out and more on what happens to the slot when a patient says no.
Do appointment reminders actually reduce no-shows?
They reduce them in two ways, and only one is the obvious one. The first is memory: a patient who forgot is prompted. The second matters more operationally — a reminder converts a silent no-show into an early cancellation, which is a slot you can still refill. Reminders without waitlist backfill capture only half the available benefit.
How far in advance should reminders go out?
Most organisations run two or three: one at booking, one several days out, and one the day before. The multi-day reminder is the one that creates a refillable cancellation, because there is still time to offer the slot to somebody else. A same-day reminder mostly improves attendance among patients who were coming anyway.
SMS, email or both?
Both, with SMS carrying the time-sensitive message. Open rates on text are far higher and the reply loop is shorter, but email carries preparation instructions and attachments better. Patients should be able to set a preference, and any channel they opt out of has to stay opted out.
Can patients reschedule from the reminder?
Yes. One tap opens the same rules-based scheduling engine staff work in, so a patient rescheduling themselves cannot land in a slot the site could not keep. Making rescheduling easier than not showing up is the single most effective change most organisations make.
What happens to the slot when someone cancels?
It is offered back automatically under the rules you set — to a waitlist, to patients wanting an earlier date, or reopened for self-scheduling. Late cancellations are the hardest capacity to recover by hand and the easiest to recover by automation.
Does it integrate with our EMR?
Yes. TSB reads the same schedule your EMR holds, so reminders reflect the current appointment rather than a nightly copy, and a cancellation made from a reminder is written back. For diagnostics, the LIS keeps ownership of orders and results.
Is patient reminder software HIPAA compliant?
Reminder messages are the part of scheduling most likely to leak clinical detail, so the content is deliberately minimal — who, where and when, without the reason for the visit. TSB is built to support HIPAA and PIPEDA obligations and BC health authority requirements under FIPPA, with data residency available in Canada and the United States.
Can we reach patients who do not use a smartphone?
Yes. Email and voice-friendly message formats cover patients without SMS, and reminder preferences are set per patient. A reminder system that only works for smartphone users quietly shifts the no-show burden onto the patients least able to absorb it.

See reminders and backfill working together

Book a 30-minute walkthrough and we’ll show the reminder cadence, the one-tap reschedule and what happens to a slot the moment a patient cancels.

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Vancouver Coastal Health Fraser Health Interior Health Provincial Health Services Authority Providence Health Care and more…