Blog · November 1, 2026 · Thien-Tan La

How can an optometry practice get overdue patients back in for their eye exam?

The short answer: split your overdue patients into groups by how long it's been, give each group its own message, and make sure every reminder ends with an easy way to book. A text works for patients who just came due. Patients who are months past due usually need a real phone call that offers specific times and tries to book them on the spot.

Most practices I talk to don't have a marketing problem. They have a list problem. There are hundreds of people in the system who already chose that office, already trust the doctor, and simply forgot to come back. Every one of them is a patient you don't have to pay to find again.

Why are overdue patients worth chasing first?

Because they're the cheapest appointments you'll ever book. A new patient has to find you, compare you, and decide to trust you. An overdue patient already did all of that. They have a chart, a prescription on file, and often a vision plan benefit sitting unused. Getting them back usually takes one well-timed message and someone willing to pick up the phone.

They also tend to buy. A patient who comes back for an exam is the same patient who orders new glasses or reorders contacts. When they drift away, that optical and contact lens business drifts with them, often to an online seller or a big-box store.

How do I figure out what my overdue patients are worth?

Use your own numbers. Run a report from your practice software, or pull the charts if you're still on paper, and write down:

1. How many patients are overdue. Count everyone past their recall date who hasn't told you they moved or switched doctors.
2. What an average returning patient spends. Take the exam fee plus what a typical returning patient spends on glasses or contacts. Your billing reports can give you a rough average.
3. How many you could realistically get back. You don't know this yet. Start by guessing low, then track it for a month and replace the guess with your real number.

Overdue patients × the share you get back × average spend gives you a rough dollar figure for that list. Run it once with a cautious guess. Even a small share of a few hundred overdue patients usually comes out to real money, and it tells you how much staff time the list deserves.

While you're at it, figure out what recall costs you now. Optometric Management suggests having the staff member who handles recall track her hours for a month and multiply by her hourly rate, then adding postcards and postage. Now you can compare what the list is worth against what it costs to work it.

How should I group overdue patients?

One message for everyone is the most common mistake. Someone due next month and someone who hasn't been in for two years need different conversations. A simple split:

• Coming due. A friendly text or email a few weeks before their date, with a link or a number to book.
• A few months overdue. A second text, then a phone call if they still haven't booked.
• Long lapsed. A different message that doesn't make them feel guilty, tied to a concrete reason to come back.
• Medical follow-ups. Glaucoma checks, diabetic eye exams, dry eye follow-ups and similar visits belong on their own list. Missing those is a patient care problem first, so the doctor should decide how hard to push.

You don't need fancy software to do this. A spreadsheet sorted by last visit date is enough to start.

What should the reminder actually say?

Lead with the patient's reason, not yours. "We're reaching out to patients who are due" sounds like a form letter. These land better:

• "Your contact lens prescription is expiring, so let's get your exam on the calendar before you run out."
• "Your vision plan renewed this year, so your exam may already be covered. Want me to check for you?"
• "Dr. Nguyen asked me to make sure you're scheduled before the holidays fill up."

Keep texts short and put the booking link or phone number right in the message. For long-lapsed patients, open with something like "it's been a while, and we'd love to see you again," and never lecture them about how long it's been.

In Little Saigon and other bilingual neighborhoods, send the message in the language the patient actually uses. If a family always speaks Vietnamese at the front desk, a reminder in English is easy to ignore. A short Vietnamese version, or a call from someone on staff who speaks it, is much more likely to get a reply.

How many times should we follow up?

Plan a short, spaced sequence and then stop. A reasonable pattern for each patient:

1. A text or email on or just before the due date.
2. A phone call about a week later if they haven't booked.
3. One more text a couple of weeks after that.
4. If there's still no answer, move them to next month's list or the long-lapsed group.

Three or four touches spread out over a few weeks keeps you persistent without becoming the office that spams people. Stop right away if a patient says they've moved or found another doctor, and mark it in their chart.

Why does the phone call matter so much?

Because a call can book the appointment and a postcard can't. When staff call, they should offer two or three specific times, not "give us a call when you're ready." If the patient isn't ready, the staff member sends a text with the booking link before hanging up so the next step is one tap away.

This is usually where recall falls apart. The front desk is checking patients in, answering the phone and handling insurance. The recall list is the first thing that gets pushed to tomorrow, every day. If nobody owns the list, nobody calls.

How do I stop patients from becoming overdue in the first place?

Book the next visit before they leave. At checkout, the staff member says, "Dr. Tran wants to see you again next year. Let's put you down for the same week, and we'll remind you as it gets closer." Many patients will say yes, and every patient who books at checkout is one you never have to chase. The ones who decline go straight onto your coming-due list with a reminder date.

If missed calls are also costing you appointments, I wrote about what a missed call really costs a business, and the dental version of this problem in how a dental office can fill last-minute cancellations. The same math works for an eye care practice.

Is it worth paying someone to set this up?

Only if the number you worked out above is bigger than the cost. If your list is short and your staff already calls every overdue patient, keep doing what works. If you have hundreds of overdue patients and nobody has time to call them, getting even a few of them back each week usually pays for the help. I'm happy to look at your recall process with you and tell you plainly which side you're on.

FAQ

How often should patients come in for an eye exam?

That's the doctor's call for each patient. Set each recall date based on what the doctor recommends, and track medical follow-ups separately from routine exams.

Should we text patients about overdue exams?

Yes, if they agreed to receive texts. Ask at check-in and note it in their chart.

What's the difference between recall and reactivation?

Recall reminds patients who are coming due or just past due. Reactivation goes after patients who have been gone a long time and need a different, gentler message.

What if a patient went to another eye doctor?

Thank them, ask if there's anything you could have done better, and take them off the list. Their answer can help you keep the next patient.

Does this work for small, single-doctor offices?

Yes. A spreadsheet, a few message templates, and one hour a week set aside for calls is enough to start.