No-shows are the background noise of running an allied health practice. Predictable enough that most practitioners have mentally built them into their schedule, but painful enough that everyone has tried at some point to do something about them.
The standard solution is reminder calls. A receptionist or practice manager works through the next day's schedule, calling each patient, leaving voicemails for half of them, and hoping someone calls back. The process takes 30 to 60 minutes per day, interrupts other work, and still produces a meaningful no-show rate because patients do not always pick up the phone or act on a voicemail.
Automated reminders do the same job more consistently, at any hour, and free up that time for work that actually needs a person.
The numbers behind the problem
For a solo practitioner seeing 30 patients a week at an average session fee of $140:
- A 10% no-show rate is 3 missed appointments per week
- 3 sessions at $140 is $420 a week in lost revenue
- Over 50 working weeks, that is $21,000 a year
Even cutting no-shows by a third recovers $7,000 annually. For a group practice the numbers multiply by headcount.
The cost of building and running an automated reminder system is a small fraction of that recovery, which is why it tends to be one of the fastest-payback automations in healthcare settings.
What an effective reminder sequence looks like
A single reminder sent the night before is better than nothing, but a two-touch sequence performs meaningfully better:
48 hours before the appointment
An SMS or email that confirms the appointment details: date, time, location and practitioner. It asks the patient to reply to confirm or to let you know if they need to reschedule. The reply is captured automatically — no one has to monitor an inbox.
24 hours before (conditional)
Sent only to patients who did not confirm in the first message. Slightly shorter, slightly warmer in tone. Includes a direct link to reschedule if they can no longer make it. Giving patients an easy reschedule path reduces the number who simply do not show rather than go through the friction of calling to cancel.
Patients who confirm after the first message do not receive the second. Patients who reschedule are removed from the sequence entirely and the slot is marked as available in your booking system.
The reschedule link is the most important element. No-shows often happen because a patient cannot make it but feels the friction of calling is too high. An SMS link removes that friction and converts a no-show into a reschedule.
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Book a free call ↗Integration with practice management software
The reminder system works by reading tomorrow's appointments from your practice management software and triggering messages through an SMS gateway. The most common platforms in Australian allied health practices:
Cliniko
Cliniko has a built-in reminder feature, but it sends a single reminder and does not support conditional logic (only remind if unconfirmed), two-touch sequences, or automatic reschedule links. A custom integration via the Cliniko API handles all of these. Confirmation responses update the appointment status in Cliniko directly, so your calendar stays accurate.
Nookal
Nookal supports basic reminders via its own SMS feature. Custom automation adds the conditional second touch and the reschedule flow, with responses written back to the appointment record.
Power Diary
Power Diary has a reasonably capable reminder system built in. Where custom automation adds value here is typically in the reschedule flow and in connecting confirmation data to other parts of your workflow, such as preparing intake forms or updating a waitlist.
What about patients who consistently no-show?
One underused capability of automated reminder systems is pattern detection. After several months of data, the system can flag patients who have no-showed more than once in a rolling period. These patients can be automatically shifted to a shorter booking window (they book 48 hours out instead of two weeks) or sent a different reminder sequence with an additional confirmation step.
This is not punitive — it is just matching your booking policy to actual patient behaviour, which protects your schedule without requiring anyone to manually track the pattern.
Privacy considerations under Australian law
Sending automated SMS reminders to patients involves handling personal information and falls under the Privacy Act 1988 and, for most health practices, the Australian Privacy Principles. Key requirements:
- Patients must have consented to receive SMS communications, typically captured at intake
- The SMS content must not include clinical information visible to third parties who might see the message
- Opt-out must be possible and processed promptly
- Any system handling patient data must meet appropriate security standards
A properly built reminder system handles opt-outs automatically and stores no clinical information in the messaging layer. The message content sticks to logistics: date, time, name of practice, and a reschedule link.
What does setup involve
For a practice with an existing practice management platform and a clear appointment confirmation workflow, the build takes approximately one week. The key inputs are API access to the practice management system, an SMS gateway account (or we set one up), and clarity on the message text and reschedule logic.
The first two weeks after launch typically run in parallel with your existing reminder process so you can validate that the system is firing correctly and that responses are being captured before you switch over fully.
Common questions about appointment reminder automation
What if a patient replies at 2am — does someone have to be awake?
No. The system processes replies automatically at any hour. A confirmation reply updates the appointment status in your practice management software immediately. A reschedule request generates a response with available times or a booking link, depending on how you have configured it. A cancellation marks the slot as available. The only time a human sees a reply is when it is ambiguous — something the system cannot confidently categorise — in which case it flags it for review in the morning.
Can different practitioners have different reminder preferences?
Yes. The reminder sequence, timing, and message content can be configured per practitioner or per appointment type. A psychologist who prefers 72-hour and 24-hour reminders can have a different setup to a physiotherapist who prefers 48-hour and 2-hour. Some practices also use different message content for initial appointments versus follow-up appointments, which is handled at the appointment type level in your practice management software.
What happens when someone reschedules — do they get new reminders?
Yes. When an appointment is rescheduled, the original reminder sequence is cancelled and a new sequence starts for the new appointment date. The patient receives a confirmation of the new time and the normal reminder sequence runs from that point. This is one of the advantages of connecting the automation directly to your practice management software rather than using a standalone reminder tool: the calendar is always the source of truth.
Does automated reminders feel impersonal to patients?
In practice, patients do not notice or do not care. What they notice is that they received a reminder — which they appreciate. The message content is written in the practice's voice, includes the practitioner's name, and gives them a clear action (confirm or reschedule). A well-written automated reminder is more reliable and more actionable than a voicemail from a receptionist who may have called at an inconvenient time. Practices that have switched report no negative feedback about the format of reminders, only positive comments about the reschedule link.
Can the system also send intake forms before the first appointment?
Yes, and this is a natural extension. Once the reminder infrastructure is in place, the same trigger (new appointment detected for a new patient) can send a separate message with an intake form link 48 to 72 hours before the appointment. The form responses come back into a shared location your team can review before the session. This cuts the time spent on in-clinic paperwork and gives the practitioner background before the patient walks in. If you are also looking at automating the administrative side of billing, our guide to automating invoice processing in Xero covers the accounts payable piece.
See our full list of automation use cases for Australian health and services businesses for more examples of what is practical to implement.
Ready to stop making reminder calls?
We build appointment reminder automations for allied health practices across Australia. Fixed scope, working system, integrated with your existing practice management software. Book a free 45-minute discovery call.
Book a free call ↗Written by Zakaria Cheurfi, founder of Zigital Automations. Zigital builds RPA and AI automation systems for Australian small and medium businesses.