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Why patients don't come back to their nutritionist

The first visit went well. You took the patient's history and measurements, explained the eating plan and answered their questions. The patient leaves motivated and says goodbye with a "let's speak about the check-up".

Then you never hear from them again.

No cancellation, no message asking to move the appointment. The check-up simply never gets booked. You notice weeks later, when you look at your calendar and wonder whether you should write to them.

If you're a nutritionist, you know this situation well. Some patients stop after the first visit, others put off the check-up for weeks, others disappear without a word. In this guide we look at why it happens and how to get them to come back without having to chase them.

Calendly and WhatsApp: how to handle reminders, cancellations and reschedules

If you use Calendly to let clients book from your website, you have solved half the problem. The booking lands in your calendar on its own. But everything that happens afterwards, the reminder the day before, the last-minute cancellation, the client asking to move, keeps arriving on WhatsApp and you keep handling it by hand.

This guide explains how to make Calendly and WhatsApp work together. Neither needs replacing and you don't need a dedicated connector: the bridge between the two is Google Calendar, which Calendly already uses and which a WhatsApp assistant can read and update.

WhatsApp chatbot for appointments: five options compared

Anyone looking for a WhatsApp chatbot for appointments finds dozens of products that seem to do the same thing. They don't: they belong to five different families, built to solve different problems, and picking the wrong one means paying for features you'll never use while missing the ones you need every day.

Before we start, here are the six criteria this comparison is built on. They are the ones that make a practical difference for a practice:

1. Does it hold a conversation or only send notifications? Can the client book by writing, or do they only receive outgoing messages?
2. Phone number: can you use your current one? And if so, do you keep replying from the WhatsApp Business app on your phone, or only from a web page?
3. Calendar: does it read the calendar you already use or force you onto another one?
4. Language: does it understand a normally written sentence or does it need a menu of options?
5. Message costs: do you pay Meta directly or does it go through the provider?
6. Maintenance: who does it when you change your hours or services?

The first criterion is the one almost nobody looks at, and it ends up changing everything. Wably is one of the solutions in the running: that's why the comparison includes a section on the cases where it isn't the right choice.

How to create a WhatsApp chatbot without knowing how to code

You can build a WhatsApp chatbot without writing a single line of code. There are three ways to do it, and they differ less in the subscription price than in a cost that appears on no price list: the hours you put in yourself.

Below are the three paths, with a realistic time estimate for each, what you need to get started and where each one breaks. At the end there's a table that lets you choose in thirty seconds.

WhatsApp chatbot: how it works and what it really costs

A WhatsApp chatbot is a system that answers your clients' messages for you, inside the chat they already use. It works by connecting your number to Meta's official API and letting an automated engine read the incoming message and produce the reply.

Put that way, it sounds simple. In practice there are three pieces to understand before you choose a solution, and almost nobody explains them before selling you a subscription. This guide covers all three: how it works under the hood, what it can and cannot do, and what it really costs per month.

WhatsApp service messages charged from October 2026: 1,000 stay free every month

Updated 2 September 2026.

From 1 October 2026 Meta goes back to charging for the replies you send on WhatsApp Business. The news is going around as a price rise, and for anyone handling thousands of conversations a day it is one. For an appointment-based business the conclusion is different: Meta includes 1,000 free service messages every month on every phone number, and that allowance covers a normal business without coming anywhere near the limit.

AI appointment assistant: how we prevent errors

The question everyone asks us, before any other, is always the same: what if it gets it wrong?

It is the right question. An assistant that answers well nine times out of ten and on the tenth books an appointment in a slot where you are already busy has not saved you any time. It has cost you time, and it has embarrassed you in front of a client.

That is why the most important part of Wably is not how well the assistant writes. It is how the layer underneath is built.

Calendly on Your Website: the Simple Guide to Receiving Appointment Bookings

Calendly is the best-known tool in the world for letting people book without a back-and-forth of messages. You put it on your website, the client picks a time, the appointment shows up in your calendar. No phone call, no "I'll let you know".

It works very well for what it is: a booking form. In this guide we look at how to set it up step by step, how to embed it in your website even if you have never touched a line of code, and how to make it live alongside your practice's WhatsApp assistant without ending up with two clients at the same time.

WhatsApp ban: why unofficial bots get your number blocked

Your practice's WhatsApp number is not a technical detail. It is the archive of every conversation you have had with your patients, the channel your appointment requests arrive on, the contact people saved years ago and pass along to friends when they recommend you.

If that number gets blocked, you do not lose a tool. You lose the channel.

The risk is real and rarely discussed, because it involves a very common category of products: WhatsApp bots that take five minutes to set up and cost next to nothing. This article explains how to recognise them, what you are actually risking and how to move to the official channel without losing what you have.

Meta Tech Provider: what it means and why it works in your favour

When you choose a tool to manage WhatsApp, one question matters more than any product sheet: what relationship does that provider have with Meta?

This is not bureaucratic trivia. Three very concrete things depend on the answer: how long it takes you to activate the service, who owns your number and how much you pay for messages.

Wably is registered with Meta as a Tech Provider for the WhatsApp Business Platform. This article explains what that entails, what it does not entail, and which questions to ask anyone who offers you WhatsApp for your practice.