How Kerala clinics cut no-shows by sending reminders on WhatsApp
By Team ChatFlo · 20 May 2026 · 5 min read
Every empty slot in your day book is revenue that doesn't come back. For a busy clinic, missed appointments add up to an estimated ₹15,000–₹40,000 a month — and that's before you count the patients who never reschedule.
Why phone-call reminders fail
Calling every patient the day before is slow, and most calls go unanswered. SMS gets ignored. But WhatsApp messages are opened almost every time, usually within minutes.
A reminder flow that actually works
ChatFlo sends an automatic reminder 24 hours and again 2 hours before the appointment, with a one-tap option to confirm or reschedule. Patients who can't make it free up the slot for someone else — instead of just not showing up.
The result: fewer gaps, a fuller day book, and a front desk that isn't stuck on the phone all morning.