A no-show costs a veterinary clinic more than the appointment revenue. It's an empty slot that can't be filled on short notice, a patient who may go longer between check-ups than they should, and a scheduling hole that throws the whole day's flow off. Nationally, veterinary practices report no-show rates between 10 and 20 percent. For a clinic running 40 appointments a day, even the lower end of that range means four or five missed visits — every single day.
The reassuring thing is that most no-shows aren't intentional. Clients aren't deciding to skip. They forget. Life gets in the way. Something came up and they meant to call, and then they didn't. The implication is that no-shows are largely a communication problem, not a client commitment problem. And communication problems have communication solutions.
The timing of your reminder matters more than the reminder itself
Most clinics send one reminder. If you're sending one, send it 48 hours before the appointment. That's the window where clients can act: they can confirm, they can reschedule if something's come up, and the slot has enough time to be filled if they cancel. A reminder sent seven days out is easy to forget. A reminder sent two hours out is too late to do anything with.
A two-step sequence works better: a 48-hour notice that asks for a confirmation, and a shorter day-before or morning-of nudge for anything that hasn't responded. You're not pestering anyone — you're catching the gap between "I meant to reply" and "I actually did."
SMS outperforms email by a significant margin
When a reminder arrives as a text, the open rate is dramatically higher than email. Most people read text messages within minutes. Email from a practice management system tends to end up in a promotions tab, skimmed and forgotten. Clients already expect service communication via SMS — it's how they get reminders from their dentist, their salon, their GP.
What makes SMS genuinely useful beyond open rates: clients can reply. If your system supports two-way SMS and a client texts back "can we change to Thursday?", that conversation can happen without anyone calling the clinic. It gets handled, the original slot is freed up for someone else, and nothing fell through the cracks because a client couldn't get through on a busy morning.
A confirmation ask beats a one-way reminder
There's a meaningful difference between a reminder that says "your appointment is Tuesday at 10am" and one that says "your appointment is Tuesday at 10am — please reply YES to confirm or call us to reschedule." The second one gets you information. A client who doesn't confirm is a flag — potentially worth a brief follow-up call. A client who confirms almost always shows up.
Clinics that have moved to confirmation-style reminders typically report no-show reductions of 30 to 50 percent. The change isn't complicated. It's just asking the question.
What to do with habitual no-shows
Some clients no-show repeatedly. For these clients, the reminder sequence rarely changes behaviour — they'll confirm and still not come. The two practical options are a pre-payment or deposit policy for future bookings (fairly standard for new-patient or specialist slots), or a note in the client record flagging them for a personal confirmation call rather than just an automated text.
Neither approach is adversarial if handled straightforwardly. "Because of a previous missed appointment, we do ask for a deposit when booking" is an honest explanation that most clients accept. The ones who push back hard are often the ones who would no-show again.
The system side of this
The main reason independent clinics haven't fully solved this is that their software doesn't support it natively — or supports reminders but not confirmations, or not two-way replies. Bolting a separate SMS tool onto a practice management system that can't sync appointment status creates more manual work than it saves: someone still has to check who confirmed and update the calendar by hand.
The version that actually reduces no-shows is integrated: the reminder goes out automatically, the confirmation comes back and updates the appointment, and anything unconfirmed is flagged for follow-up — without a staff member managing it manually. KodaVet's automated reminders and two-way SMS inbox work this way and are included from the Pro plan. Every trial starts on the Agent plan so you can test the full communication stack from day one. Try it free for 14 days — no credit card required.