The short answer
There is no single correct margin. The honest test is whether the practice is profitable after paying you a market rate for every clinical and management hour you personally work. Judge your own three-year trend and cost lines, not a benchmark you read somewhere. Thin margins are usually explained by drifting wages, low-yield hours, gaps and diagnosed treatment that never started.
Owners usually ask this question because revenue looks fine and the bank balance doesn't. It's the right question, but the useful version of it is narrower: profitable after paying you properly for the clinical work you personally do. Until the owner's clinical production is costed at what you'd pay an associate to do it, a practice can look profitable purely because the owner is working for nothing.
A working benchmark
There is no single healthy margin for a dental practice, and any number quoted as universal should be treated with suspicion — practice size, mix, ownership structure, premises costs and the owner's own clinical load move it enormously. The useful comparison is not against a benchmark you read somewhere. It is against your own trend over three years, your cost structure line by line, and the goals the practice is supposed to fund.
The four lines that usually explain a thin margin
- Wages as a percentage of revenue that has drifted upward year on year while fees stayed still. Wage growth is contracted and automatic; fee increases are a decision somebody has to make.
- Clinical hours with poor yield — hours filled with low-value work because the diary was filled reactively rather than designed.
- Gaps and short-notice cancellations, which cost the full contribution margin of that hour, not the average.
- Correct treatment that was diagnosed and never started, which is revenue you already earned and never collected.
How to find your own number
Take twelve months of revenue, subtract all costs including a market rate for every hour you personally worked clinically and every hour you spent managing. What's left is the return on the business, as distinct from your wage for working in it. That number is usually smaller than owners assume, and it tends to move faster through fees, yield and acceptance than through new patients.
Growth spending is the honourable exception. A practice deliberately investing in a new surgery, an extra associate ramping up, or a manager hired ahead of the need will show a compressed margin on purpose. That's a plan, not a leak — but it should be a plan you can name and put an end date on.
Where this gets solved
If you're the bottleneck →Written by
Rhea Jain, founder of Swift Transformations Pty Ltd and owner-operator of a multimillion-dollar Australian dental practice, with a BSc in Psychology and a Master of Human Resource Management.
Last reviewed .