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Patient Retention and Reactivation · Chapter 1 of 6

Measuring retention and finding the leaks

You can’t fix retention by feel. Most practices believe their patients are loyal, and most practice management systems are holding a list of hundreds of people who haven’t been seen in years. The first job is to agree on definitions, then pull the same few reports every month.

Define an active patient

An active patient is someone seen in the practice within a fixed look-back window, for example the last 18 or 24 months. The exact window matters less than using the same one every time. Write the definition down, and make sure the report you pull actually uses it: some software counts anyone with an open account or a future appointment, which flatters the number.

The handful of numbers worth tracking

Each of these is a formula you calculate from your own data. They’re most useful compared with your own previous months, not with somebody else’s “industry average.”

  • Patients lost: active patients at the start of the period who dropped out of the active window during it, without a future appointment.
  • Net patient growth: new patients in the period minus patients lost. If this is flat or negative while marketing spend is rising, you have a retention problem, not a marketing problem.
  • Hygiene reappointment rate: hygiene patients seen in the period who left with their next hygiene visit scheduled, divided by all hygiene patients seen in the period.
  • Overdue recall: active patients who are past due for hygiene and have no appointment on the books.
  • Treatment acceptance: the value (or count) of treatment scheduled, divided by the value (or count) of treatment diagnosed in the same period.

Here’s why the numbers matter. Say, as an example, a practice has 2,000 active patients and loses 20 a month that nobody notices. That is 240 patients a year walking out the back door, and the marketing budget has to replace every one of them before the practice grows at all.

Reports to pull from your practice management software

  • Active patient count, using your written definition.
  • Patients with no future appointment, sorted by last visit date.
  • Recall or continuing-care report: past due, and due in the next 30 days.
  • Unscheduled (diagnosed but not scheduled) treatment report.
  • Broken and canceled appointments that were not rescheduled.
  • New patients by referral source, so you can compare what you gain with what you lose.

Report names and filters vary between systems, and the same report can be set up in ways that give very different answers. Check how each one is filtered before you trust it, and save the settings so next month’s numbers are comparable.

Turn numbers into a monthly habit

Pull the reports on the same day each month and review them in a short meeting with the office manager and whoever runs hygiene scheduling. Every number that moves the wrong way gets an owner and one specific fix. To see how lost patients affect what you can spend on marketing, the marketing budget and ROI guide walks through lifetime value and cost per new patient.