What These Ortho Staffing Numbers Mean
6.2 staff per doctor is the AAO 2024 Economics Survey average, down from 6.9 in 2022 as practices have optimized. That decline matters. It tells you the median ortho practice has been getting more productive per team member, not less. If your staff-per-doctor ratio is well above 6.2, your overhead is likely above the 50 to 57% target band. The team is doing real work, but the practice may be carrying more capacity than the schedule needs.
A typical ortho team runs 9+ full-time plus 2 part-time. The clinical side includes a treatment coordinator, 3 to 4 clinical assistants per doctor, and a records or lab technician. Administrative covers 1 to 2 financial and scheduling staff per doctor, an office manager, and often a shared marketing role. Each of those positions ties to a specific function in the patient flow, from new patient call to bonding day.
Why the TC Role Is the Highest Leverage
70% of ortho practices have a dedicated treatment coordinator. The conversion data on this page tells you why. Practices without a TC convert 50 to 60% of exams. Practices with a trained TC consistently hit 75%+. That 15 to 20 point swing at 300 exams per year and an average case fee of $6,121 works out to roughly $110,000 in additional revenue. TC compensation runs $42,000 to $62,000. The math isn't close.
Compensation across the rest of the team lands in predictable bands. Orthodontic assistants run $38,000 to $52,000. Office managers run $50,000 to $75,000. Patient coordinators run $33,000 to $50,000. The variance inside each band reflects market and experience. Staff costs are rising about 10% annually, and 65% of practices report staffing as very challenging, per the AAO survey. Those two pressures aren't going away.
If your staff-per-doctor ratio is climbing rather than holding at 6.2 or trending down, look at chair utilization and scheduling templates first. The AAO data shows the median practice has found ways to do more with a tighter team. Sources cited on this page include the AAO Economics Survey 2024-2025, Gaidge Analytics, and the Orthodontic Products Practice Survey.