| Facility Lease |
Fixed |
Use $25,000 per month from Month 1 through Month 60. |
Spreading rent by case volume and understating the monthly hurdle. |
| Property Insurance and Malpractice Liability Insurance |
Fixed |
Use $8,000 per month combined, with $3,000 for property and $5,000 for malpractice liability. |
Linking insurance to revenue instead of treating it as a standing monthly obligation. |
| Specialized Pharmaceuticals |
Variable |
Model as 8.0% of first-year revenue, declining to 7.0% by the fifth year. |
Using a flat dollar amount even as treatment mix and revenue grow. |
| Surgical Implants & Disposables |
Variable |
Model as 6.0% of first-year revenue, declining to 5.0% by the fifth year. |
Forgetting that surgery volume drives implants, packs, and disposables. |
| Lab Testing & External Diagnostics |
Variable |
Model as 3.0% of first-year revenue, declining to 2.5% by the fifth year. |
Treating outsourced tests as overhead instead of per-case expense. |
| Utilities (Base) |
Semi-variable |
Start with the $4,000 monthly base, then test added usage as patient volume rises. |
Assuming utilities stay flat while imaging, surgery, and emergency care scale. |
| IT & Software Subscriptions |
Semi-fixed |
Use $2,500 per month, then test step-ups when users, modules, or locations expand. |
Modeling software as purely fixed even when staff count and systems scale. |
| Veterinary Technicians and Client Service Representatives |
Semi-fixed |
Increase payroll in staffing steps as capacity grows, not with each individual treatment. |
Treating all payroll as fixed while headcount rises with operating capacity. |