Inside the Data #2: Staffing Tipping Points, Valuation Expanders, and the Geography Effect
When staff costs cross 30% of collections, profitability drops nonlinearly. Plus: the 4 factors that actually move practice valuation multiples.
Here's the short version: staffing shortages are quietly taxing your practice about 10% of its capacity, hygiene is simultaneously your biggest bottleneck and your biggest valuation expander, and where your practice sits on the map changes both problems more than most owners admit. This is the second installment of Inside the Data, where we pull together the numbers that actually move a practice P&L, plus what The Dental Signal's own reader data is telling us. Let's get into it.
The Staffing Tipping Point Is a 10% Capacity Tax
Start with the number that should be on every owner's whiteboard. The ADA Health Policy Institute estimates that vacant dental assistant and hygienist positions have cut national practice capacity by roughly 10 to 11 percent. Not 10% of open positions. Ten percent of the chairs, hours, and appointments the industry could otherwise deliver, gone because the people to run them aren't there.
Think about what that means for a single location. If your schedule could support $1.5M in collections at full staff and you're running one assistant short and rotating a temp hygienist, you're probably operating somewhere around $1.35M without any single day feeling like a crisis. That's the tipping point problem: capacity loss from staffing doesn't show up as a dramatic event. It shows up as a hygiene book that's out three weeks instead of five days, a column you stopped scheduling, and a doctor doing assistant work between patients.
The hygiene side is the sharpest edge. Per HPI's tracking, only 60% of dentists report having an adequate number of hygienists on staff, and among dentists actively recruiting, 91% call the search very or extremely challenging. Nine out of ten owners trying to hire a hygienist say it's brutally hard. If you've been telling yourself your market is uniquely bad, it isn't. It's the whole board.
There is a supply response coming, but it's slow. First-year dental hygiene program enrollment rose 16% from 2020 to 2025, which is real movement. But those students take years to reach your operatory, and demand is growing underneath them. The Bureau of Labor Statistics projects hygienist employment to grow 8% from 2025 to 2035, about 17,900 new jobs, much faster than the average occupation. Translation: the labor market for hygienists stays tight for the rest of the decade. Plan compensation, scheduling, and retention like scarcity is the permanent condition, because for your ownership horizon, it is.