Clinics do not miss the question. They miss the honest answer. Email vs WhatsApp is not “which app is trendy.” It is which channel your patients will actually see, and which channel you can actually switch on this month.
This page compares the two for appointment reminders — confirm, cancel, reschedule — not for newsletters. It does not use fake “Orvexify clinic data” or a 70% guarantee. Orvexify does not send SMS.
What is live today: email reminders at 24 hours, 2 hours and 30 minutes on every plan, including Starter. WhatsApp is the same schedule on Growth and Pro, which are waitlist, not for sale today. If you are on Starter, your real choice this month is email done well — not a dual-channel fantasy.
For why people miss visits in the first place, see why patients miss appointments. For a physio-shaped version of the diary problem, see how to improve appointment attendance at a physio clinic.
What both channels are for
A reminder has one job: the patient knows the time, and can move it while you can still fill the slot. Channel is delivery. Timing is the system.
A usable cadence — on email now, on WhatsApp when that plan is live:
- 24 hours — time to reschedule and re-let the hour
- 2 hours — they are already in the day
- 30 minutes — they are about to be late
One ping a week early is not a cadence.
Email reminders
Email is a searchable record. Date, time, clinic, map, what to bring, confirm / cancel / reschedule in one tap. No patient app.
Where email is strong
- Older patients and anyone who will not install another messenger.
- Instructions that need to be found later (fasting, forms, parking).
- Cost: on Orvexify, email is the included channel, not a per-message bill.
- Setup: no WhatsApp Business API, no template approval.
Where email is weak
- It sits in an inbox. Open rates vary. Some land in Promotions.
- It does not buzz like a chat app. A 2-hour email can still be read at 6pm.
That is why the 30-minute email exists — not because email is “worse,” because one 24-hour note is easy to swipe away.
Use email as the spine: confirmation at booking, then 24h / 2h / 30 min. If the patient only ever gets email, the workflow is still complete.
WhatsApp reminders
WhatsApp is a lock-screen ping. Same facts, faster eyes. Replies can happen in the thread if you build that — confirm, cancel, a quick “running 10 minutes late.”
Where WhatsApp is strong
- Patients who already live in WhatsApp (common outside the US, and for many younger lists).
- The 24-hour and 2-hour pings, when you need them seen in minutes.
- A short message; the long prep sheet can stay in email.
Where WhatsApp is weak or slow to start
- The patient must have WhatsApp. Some will not.
- WhatsApp Business API: Meta Business verification, templates, per-conversation fees. Not a toggle.
- Some patients do not want clinical detail in a chat app. Keep the ping short; put the map in email.
- On Orvexify it is not on Starter. Growth and Pro are waitlist. Do not tell patients “you will get WhatsApp” if you cannot send it.
Orvexify does not send SMS. If a clinic’s only demand is SMS, this is the wrong product.
Should you use both?
Both is the right end state, not the Starter default.
When WhatsApp is actually on (Growth/Pro, once those plans sell):
- Email at booking — the record.
- WhatsApp at 24 hours and 2 hours — the poke.
- Email at 30 minutes still works as backup if they ignore chat.
- One-tap change on whichever message they open.
Until then, run email properly. Adding a second channel you cannot send is not a strategy.
More on confirmation links: appointment confirmation software. Booking side: why clinics need an online booking page.
How Orvexify actually splits the channels
Orvexify is a booking page plus reminders. Not an EMR. Not SMS.
- Starter — live, $14.99/month: email at 24 hours, 2 hours and 30 minutes; one-click confirm / cancel / reschedule; dashboard of who is coming. Two doctors, 300 appointments / month.
- Growth and Pro — waitlist: same reminder times on WhatsApp as well as email. Custom branding on higher plans. Google Calendar is coming soon, not live.
No “full patient management OS.” No 70% badge.
See how it works or create an account — no card to start. Pricing in plain numbers: orvexify.com/pricing.
A simple way to choose this month
- Email only if you are on Starter, if patients are older, or if you need instructions they will reopen.
- Plan for WhatsApp if your list already writes to you there — join the Growth waitlist, do not pretend it is on.
- Never SMS on Orvexify. Do not buy a second tool just to tick SMS if email + a booking link is the gap.
Empty hours still have a cost. Put your fee and your DNA count into the no-show cost calculator. That number is yours. A channel slogan is not.
FAQs
Which reduces no-shows more, email or WhatsApp?
WhatsApp is usually seen faster. Email is the record, and it is what you can run today on Starter. Attendance follows timing (24h, 2h, 30 min) and one-tap reschedule more than the logo on the ping. We do not publish an Orvexify 70% figure.
Does Orvexify send WhatsApp reminders?
On Growth and Pro, when those plans are for sale. They are waitlist today. Starter is email only.
Does Orvexify send SMS?
No.
Can I use email and WhatsApp together?
Yes — that is the Growth/Pro design. On Starter, do email at 24 hours, 2 hours and 30 minutes well. Do not promise both.
Do patients need an app?
No for email. WhatsApp only if they already have WhatsApp, and only when that plan is live.



