Why Cost Per Lead Is the Wrong Metric for Most Physio Clinics

I have sat in a lot of meetings where a physio clinic's marketing was declared successful because the cost per lead had come down.

In nearly every one of those meetings, the clinic was less profitable than it had been the year before.

That is not a coincidence, and it is not a reporting error. Cost per lead is working exactly as designed. The problem is that what it is designed to reward is the thing a physio clinic should want least.

What I usually see

A campaign built on profession terms, landing on a homepage, producing a steady flow of cheap first appointments.

Next to it, a quieter campaign on specific presentations, costing three or four times as much per enquiry, which somebody is always about to pause.

And nowhere in the reporting, any number describing what happened after the first appointment.

What the obvious diagnosis gets wrong

The obvious diagnosis is that the expensive campaign is inefficient.

It gets two things wrong.

First, it treats the first appointment as the product. It is not. In physiotherapy the product is an episode of care, and a patient who attends once has consumed a clinical hour and produced a fraction of the revenue that hour was worth.

Second, it ignores who the cheap channel attracts. A profession-term search is, by its nature, comparison shopping. Someone typing the name of the profession plus their suburb is looking at three clinics at once, and the attribute they are comparing on is availability and price, because those are the only attributes visible at that moment.

What I would investigate first

My order in a physio clinic:

1. Rebooking rate after the first appointment, split by source. This one number usually ends the debate.
2. Visits per episode by source. The same split, one level deeper.
3. Utilisation per practitioner, weekly. Because the clinic's capacity profile determines whether more demand helps at all.
4. Where the demand lands. Which pages, and whether they match what was searched.
5. The booking step. Real availability, or a form promising a callback.
6. Then the ad account. By which point the account's problems are usually obvious and usually not the account's fault.

The campaign-structure consequences of that order are set out in full in Google Ad Doctor's breakdown of a condition-led physio account.

What the numbers should actually tell us

I want cost per completed episode of care, by source.

It is harder to produce than cost per lead, because it needs the booking to carry a source into the practice management system and the attendance data to come back out. It is also the only number that ranks channels in the order the clinic's bank account would rank them.

The second number I want is utilisation per practitioner. Not clinic average. Per practitioner, weekly. In a four-physio clinic the demand is never even, and generating more demand for a clinician who is already full does nothing except lengthen a wait.

Where marketing genuinely fits

The structural version of that argument, written for clinic owners rather than for marketers, sits in Ad Doctor Australia's physiotherapy marketing diagnosis.

What I would change

What other Australian practices can take from this

This applies anywhere care comes in courses rather than single visits: chiropractic, osteopathy, psychology, speech pathology, podiatry's recurring care, and much of dentistry.

The test is simple. Ask whether a single visit is a complete product. If it is not, a metric that stops at the first visit will mislead you, and it will mislead you confidently.

Final takeaway

Cost per lead measures the cheapest way to fill an appointment slot. It says nothing about whether filling it was worth doing.

In a business where revenue is clinical hours filled and value arrives across an episode, the first appointment is a cost. Measure the thing that is actually revenue.

FAQ

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