Where dental practice overhead actually goes
By Lucent CFO · · 5 min read · Medical and dental
Every dentist knows their overhead percentage, or thinks they do. It is the number that comes up at every study club and every practice broker's pitch. Most benchmarking puts total overhead for a general practice somewhere between 55 and 65 percent of collections, with the best-run practices sitting near the bottom of that range.
The percentage is not the useful part. The breakdown is. A practice at 63 percent and a practice at 57 percent usually differ on two or three lines, not on everything. Find the lines and you find the money.
The six places it goes
Staff. Wages, employer payroll costs, and benefits for everyone who is not a doctor. This is the largest line in almost every practice, commonly a quarter to a third of collections. It is also the line most owners are afraid to look at, because the people are the practice.
Clinical supplies and lab. Composite, impression material, gloves, and everything the lab sends back. Together these often run in the low teens as a share of collections. Lab fees swing with the case mix; supplies swing with who is ordering and how.
Facility. Rent or mortgage, utilities, maintenance, and equipment leases. Usually under ten percent, and mostly fixed. It only moves when the lease does.
Marketing. Anywhere from a rounding error to a real line, depending on the market and the growth plan. The question is not how much, but what came back.
Administrative. Software, insurance, professional fees, bank and merchant charges, continuing education. Individually small, collectively easy to ignore, and where the most unmanaged spending hides.
Associate and hygiene compensation. Whether this counts as overhead depends on who is asking. For an owner deciding whether to add a provider, it is the number that matters most.
Production is not collections
The overhead percentage is only meaningful against the right denominator. Many practices measure against production, the fee schedule value of the work done. The bills get paid from collections, what actually arrived after insurance adjustments and write-offs.
The gap between the two is a cost too. A practice producing at a strong clip and collecting at 92 percent is carrying an eight percent leak that never shows up on the overhead report. Measure overhead against collections, and put the collection rate on the same page.
Provider-level margin
A practice with two or three providers has a practice-level overhead percentage and a provider-level story. One chair may be carrying the building. Another may be busy and barely covering its own hygienist.
Getting to provider-level margin means tagging production, collections, and the direct costs that follow a provider, clinical supplies, lab, and assistant time, to that provider. It is a chart of accounts and tracking decision, made once. After that, the monthly report shows who is producing margin and who is producing motion.
That report is what makes the next decision honest: add an associate, extend hygiene hours, or drop the plan that pays 60 cents on the dollar.
Which lines you can actually move
Staff. Not by cutting people. By scheduling to demand, filling the hygiene schedule, and knowing the true cost of an open chair. A practice that measures unfilled hours usually finds the savings without a single layoff.
Supplies. Inventory discipline and a single ordering point. Ten percent off the supply line is typical when someone owns it.
Lab. Case mix and lab choice. A monthly review of lab fees by case type surfaces the outliers fast.
Administrative. Cancel what is not used. Renegotiate what is. Merchant fees alone are worth a call every year.
Insurance participation. The biggest lever and the hardest conversation. It starts with knowing, per plan, what you collect on a dollar of production. Most practices have never run that number.
What the monthly page should show
One page, every month, for the owner:
- Collections, production, and the collection rate.
- Overhead as a percentage of collections, total and by the six lines above.
- Provider-level production and margin.
- Hygiene utilization.
- Cash on hand in weeks, from a 13-week forecast.
- Three sentences on what moved and why.
If the report takes longer to read than to act on, it is the wrong report.
How we help
Foundation sets up the books so overhead lands in the right six lines and provider tagging works from the first close. Clarity adds the 13-week cash forecast, the one-page report above, and written notes every month. Momentum takes it into the budget for the next operatory, the associate decision, and the insurance participation analysis with real numbers behind it.
Every engagement starts with a discovery call and an on-site visit. We want to see the schedule and the front desk before we touch the books.
Overhead ranges: American Dental Association, Health Policy Institute practice benchmarking. Category shares are widely published industry ranges and vary by practice.