The operator essay

Busy isn't booked

The barometer put average diary utilisation at 72.3%, and found pushing past 80% backfires. A full-looking diary is one of the great lies of running a clinic.

July 2026 · 3 min read

A full-looking diary is one of the most comforting sights in a clinic and one of the least reliable. It tells you the day is busy. It tells you nothing about whether the day made money.

The 2026 Private Practice Barometer put the industry's average diary utilisation at 72.3%. Not the disaster some owners fear, and not the ninety-plus a lot of them quietly assume they're running. Most clinics carry more slack than they think, tucked behind a diary that looks rammed.

The 80% ceiling

The more useful finding was where it stops helping. Push utilisation past about 80% and it tends to backfire: longer waits for patients, a sharp rise in staff and owner burnout. There's a ceiling, and grinding against it costs more than the empty slots ever did.

So 'just fill the diary' is bad advice twice over. Below the line you're leaving room on the table. Above it you're burning the people who make the room worth having.

A booked diary and a busy one are not the same clinic.

Busy is a DNA'd slot nobody refilled. Busy is three follow-ups a patient didn't strictly need, because the alternative was an awkward conversation about discharge. Busy is the clinician who never says no, whose diary looks perfect and whose patients quietly don't get better. None of it shows up when you glance at a full day.

What shows up is the gap between the slots that were filled and the slots that were worth filling. You only see that if you're counting, which most clinics, by their own admission, are not.