| Clinic Lease |
Fixed |
Include $6,500 per month in the fixed monthly hurdle. |
Treating rent as optional after the lease is signed. |
| Utilities and Clinical Waste |
Fixed |
Include $800 per month as clinic operating overhead. |
Ignoring suite load when treatment rooms get busy. |
| Professional Liability Insurance |
Fixed |
Include $450 per month before testing break-even volume. |
Leaving required clinical coverage outside operating break-even. |
| CRM and Diagnostic Software |
Fixed |
Include $350 per month as a recurring practice system charge. |
Modeling software as a one-time setup item. |
| Maintenance and Cleaning |
Fixed |
Include $1,200 per month to keep rooms usable and compliant. |
Cutting cleaning in the model when appointment volume rises. |
| Clinic Director and Front Desk Wages |
Semi-fixed |
Cover committed payroll first; Year 1 director, patient coordinator, and receptionist salaries total $193,000 per year, about $16,083 per month. |
Calling core staff fully variable because bookings fluctuate. |
| Professional Treatment Consumables |
Variable |
Apply 6% of revenue in the first year, then update by model year. |
Using average margin while ignoring treatment supply use. |
| Payment Processing and Booking Fees |
Variable |
Apply 3% of revenue in the first year because it moves with paid bookings. |
Forgetting fees when estimating contribution margin. |