Bulk campaign or voice broadcast
AI Calls for Appointment Reminders
An AI voice agent for appointment reminders calls each booked customer a day or a few hours before their slot, confirms they are coming and reschedules on the spot if they cannot. Outpero runs it as a bulk campaign from an uploaded list or a live Google Sheet, and marks each appointment confirmed, rescheduled or cancelled so the freed slot can be filled.
* Time from the lead reaching Outpero to the first ring, under normal conditions. It depends on how quickly your lead source delivers the lead.
At a glance
AI Calls for Appointment Reminders: the short version
| How it works here | |
|---|---|
| How it starts | Works through a list you upload or schedule |
| Languages | Hindi, Telugu, Tamil, Marathi, Kannada, Malayalam and English |
| It captures | Attendance confirmed (yes, no or unsure), Rescheduled slot, Cancellation reason, Preparation instructions acknowledged |
| You measure it by | no-show rate before and after reminder calls |
| Cost | No setup fee · from ₹5/min · number ₹649/month · Prices exclude 18% GST |
Why appointment reminders breaks when people do it
No-shows at Indian clinics, salons and diagnostic labs are mostly people who forgot or whose plans changed, not people who decided against coming. SMS reminders sink among bank OTPs and promotional texts, and WhatsApp reminders get read without a reply. Front-desk staff are meant to call tomorrow's list, but on a busy day those calls are the first thing dropped, so the clinic learns about the cancellation only when the chair stays empty.
Step by step
How it works
- 01Export tomorrow's appointments, or let the agent read them from a Google Sheet, with name, number, time, location and provider.
- 02Schedule the reminder campaign — typically the evening before, or two to three hours ahead for same-day slots — with retries for unanswered calls.
- 03The agent calls, reminds the person of the date, time and place, and asks whether they will make it.
- 04If they cannot, it offers new slots from the live calendar and rebooks, or records the cancellation and the reason.
- 05Outcomes update the sheet or go to your webhook, so staff can release cancelled slots to the waiting list.
Hear how a call goes
A sample appointment reminders call
An evening-before reminder call for a 10 am diagnostic lab appointment in Pune. · Runs in Marathi with English words; shown here in English.
- Outpero AIHello, am I speaking with Sunita Joshi? I'm an AI assistant calling from Lifeline Diagnostics with a reminder about tomorrow.
- CallerYes, this is Sunita. What is it about?
- Outpero AIYou have a blood test booked for tomorrow at 10 am at our Kothrud branch. Will you be able to come?
- CallerOh, tomorrow I have a problem. My daughter's school function is at 10. Can I come later?
- Outpero AINo problem. Since this is a fasting test, I can offer tomorrow at 12 noon or the day after at 8 am. Which is better?
- CallerDay after at 8 is better. I'll be fasting anyway.
- Outpero AIDone, I've moved it to Thursday at 8 am at Kothrud. Please come after eight to twelve hours of fasting, and you can drink water.
- CallerOkay. Where exactly is the lab? Is there parking?
- Outpero AIIt's on the ground floor of Sai Plaza near the Kothrud bus depot, and there is two-wheeler parking in front. I'll send the pin on WhatsApp.
- CallerGood, thank you.
- Outpero AIThank you, Sunita tai. See you on Thursday.
Attendance for the original slot marked no, rescheduled to Thursday 8 am, fasting instructions acknowledged, parking and directions requested and sent on WhatsApp, the vacated 10 am slot released to the waiting list.
An example written to show the shape of the call, not a recording or a customer result.
What it captures on every call
Measured on: no-show rate before and after reminder calls.
Connect it
How the trigger reaches Outpero
| Where it comes from | How it gets to the agent |
|---|---|
| Google Sheet of tomorrow's bookings | Your booking sheet is read each evening, and the campaign dials every row dated for tomorrow with its time and branch. |
| Booking software export | Export tomorrow's appointments from your clinic or lab software as a CSV and upload it as a scheduled campaign. |
| Webhook from the booking system | Where your system can fire a webhook per booking, it pushes each appointment so the reminder call time is set automatically. |
| Calendar for rescheduling | A connected calendar lets the agent move the person to a free slot during the call instead of only noting the request. |
Results go back out the same way: a webhook you provide, or a live spreadsheet or API call mid-call. WhatsApp messages and calendar bookings are opt-in per employee.
Opening line
How it opens the call
नमस्ते सुनीता जी, कल सुबह 10 बजे Dr. Mehta के साथ आपका appointment है — आप आ पाएँगी ना?
“Hello Sunita ji, you have an appointment with Dr. Mehta tomorrow at 10 am — will you be able to make it?”
The same call runs in Hindi, Telugu, Tamil, Marathi, Kannada, Malayalam and English.
Price it
What appointment reminders would cost you
Estimate: appointment reminders
Defaults are an example for reminders delivered, not a promise. Change any number to match your business.
Calls that actually connect — unanswered calls are not billed.
1 channel is included with your number; each extra is ₹649/month.
- Talk time per month
- 2,496 min
- Calling (₹5/min)
- ₹12,480
- Number + 3 channels
- ₹1,947
- Subtotal
- ₹14,427
- GST (18%)
- ₹2,597
About ₹5 per connected call before GST.
Run it well
What to track — and what goes wrong
| Track | How to read it |
|---|---|
| Confirmed, cancelled and unreachable split | A growing unreachable share suggests the numbers on file are stale or the calls are placed at the wrong hour. |
| Slots released and refilled | If cancelled slots rarely get refilled, the problem is your waiting-list process, not the reminders. |
| No-shows after a confirmed reminder | These show whether a yes on the phone is really a yes; consider a second reminder for those people. |
| Reschedule requests by reason | A repeated reason, such as clashing working hours, points to opening more early or late slots. |
- !Calling the same morning for early slots, which gives staff no time to fill a cancellation.
- !Leaving out preparation instructions, such as fasting or documents to carry, so people arrive unprepared.
- !Not connecting a calendar, so the agent can record a reschedule request but cannot actually move the booking.
- !Using one calling window for everyone, instead of avoiding hours when your patients are at work.
If you have only a few appointments a day, a staff member calling takes minutes and builds a personal touch. It is also a poor fit where a reminder must come from a named doctor for sensitive cases.
Questions people ask
When should reminder calls go out?
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For next-day appointments, the evening before between 5 pm and 8 pm reaches most people after work but before they plan the next morning. For same-day slots, two to three hours ahead works. Set the calling window in the campaign so no reminder goes out too early, and switch on retries so someone who misses the first call gets another attempt.
Is a reminder call better than an SMS or WhatsApp message?
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A call asks a question and waits for the reply, which an SMS cannot do. The person has to say yes, no or 'can we move it', so the clinic hears about cancellations a day early instead of at the appointment time. Many teams use both: a WhatsApp message with the address and a call that collects the confirmation.
Do appointment reminder calls need DND clearance?
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A reminder about an appointment the customer booked is a service communication tied to an existing relationship, which TRAI's TCCCP 2018 rules treat differently from promotional calls. Keep the call strictly about the appointment; adding an offer or upsell turns it promotional. Outpero bulk campaigns include DND screening for lists where that matters.
What does the agent do when a patient wants to reschedule?
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It offers the next open slots from the connected calendar, books the one they choose and frees the old one, all on the same call, then sends a WhatsApp confirmation. If calendar access is not switched on, it captures the preferred time as a field so the front desk can rebook from the call log.
How much does a reminder campaign cost?
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Reminder calls are short — usually under a minute when the person confirms. On Standard at ₹5/min, 200 confirmations of about 45 seconds each cost roughly ₹750, with no setup or monthly fee. Clinics that want a warmer, native-speaker voice for older patients often pick Premium at ₹6.8/min instead.
How much does an AI voice agent for appointment reminders cost?
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Outpero has no setup fee and no monthly base fee — you pay only for connected talk time, from ₹5 per minute (1 credit = ₹1, credits never expire), plus ₹649/month for a dedicated calling number. You pay only for the minutes the agent is actually talking. Prices exclude 18% GST.
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Industries that use it
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