The verdict in three sentences
A clinic that doesn't remind patients sees 25-40% of appointments unattended (no-shows) — lost slots and practitioners paid to idle. A simple SMS reminder the day before brings that to 8-12%, and a mobile money deposit at booking gains another 15 points. Decision: a simple booking module on your website or a dedicated multi-practitioner app.
The real cost of no-shows and the reminder channels
Every missed appointment is an unbilled consultation. For a practice doing 15 consultations/day at 15,000 FCFA, a 30% no-show rate means 67,500 FCFA lost per day, over 1,300,000 FCFA/month. Reminders are therefore the clinic's highest-return investment.
| Reminder channel | Unit cost 2026 | No-show after reminder |
|---|---|---|
| No reminder | 0 FCFA | 25-40% |
| SMS reminder day before | 15-25 FCFA | 8-12% |
| WhatsApp Business reminder | ~10 FCFA | 8-12% |
| Manual front-desk call | 150-300 FCFA (time) | 10-15% |
| SMS + MoMo deposit | 15-25 FCFA + MoMo fee | 5-8% |
WhatsApp Business API is often the best cost/effectiveness ratio in 2026 (order of magnitude ~10 FCFA per message), since patients open WhatsApp messages almost every time.
Booking module or dedicated app?
If you already have a website, bolting on a booking module is often enough. A clinic with several practitioners, rooms and specialties benefits from a dedicated app with shared calendar and deposit handling.
| Criterion | Website module | Dedicated app |
|---|---|---|
| Cost 2026 | Included / +150,000-400,000 FCFA | SaaS 10,000-30,000 FCFA/mo |
| Multi-practitioner calendar | Basic | Full |
| MoMo deposit at booking | Integration-dependent | Native |
| Automatic reminders | SMS/WhatsApp | SMS/WhatsApp + follow-up |
| Virtual waiting room | No | Yes |
| Best for | Solo practice | Multi-practitioner clinic |
A solo practice starts perfectly with a module on its website. From three practitioners up, the dedicated app justifies itself through organizational gains and fewer double-bookings.
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Mini case study
Dr. Mensah runs a practice in Accra with 20 appointments/day at 15,000 FCFA per consultation, open 22 days/month. With 35% no-show, he loses 7 slots/day, i.e. 105,000 FCFA/day and 2,310,000 FCFA/month. He adopts a booking SaaS at 25,000 FCFA/month with WhatsApp reminders the day before and a MoMo deposit. No-shows drop to 8%: he now loses just 1.6 slots/day (24,000 FCFA/day), or 528,000 FCFA/month. Monthly gain: 2,310,000 − 528,000 − 25,000 = 1,757,000 FCFA recovered every month.
FAQ
How much does an SMS reminder cut no-shows? A reminder the day before drops the rate from 25-40% to 8-12%. Adding a mobile money deposit at booking brings it to 5-8%, since a financially committed patient shows up.
What does a reminder cost in 2026? An SMS costs 15-25 FCFA, a WhatsApp Business message around 10 FCFA. Against the price of a missed consultation (15,000 FCFA), the return is immediate.
Can the patient pay a deposit at booking? Yes, a deposit via MTN MoMo, M-Pesa or card is paid at the moment of booking. It secures the slot and adds roughly 15 points to the attendance rate.
Do I need a dedicated app? No. A solo practice can use a booking module on its website. The dedicated app becomes useful with multiple practitioners or rooms.
What does a medical booking SaaS cost? Budget 10,000-30,000 FCFA/month depending on practitioner count and features (reminders, deposits, virtual waiting room). A module on an existing site is more of a one-off, 150,000-400,000 FCFA.
Let's talk about your project. We add online booking, WhatsApp reminders and mobile money deposits to your clinic. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.

