Every practice owner has the same nagging question: am I spending too much? Overhead is the silent margin killer in membership medicine. It does not announce itself with a single catastrophic expense — it accumulates quietly across a dozen line items until your profit margin is half of what it should be. This guide gives you concrete benchmarks to compare against and a practical framework to right-size your spending, whether you run a DPC, concierge, direct specialty care, or functional health practice.

In this article
  1. What counts as practice overhead?
  2. What are the five biggest overhead categories?
  3. How do you know if your overhead is too high?
  4. Can practice overhead be too low?
  5. How do you calculate your overhead ratio?
  6. How do you right-size your overhead?
  7. How often should you review overhead?
  8. The bottom line
  9. Frequently asked questions

What counts as practice overhead?

Practice overhead includes all operating expenses except owner compensation — rent, staff salaries, supplies, software, insurance, marketing, and professional services. It does not include owner draws, salary, or distributions. Those are profit, not operating costs.

This distinction matters more than it sounds. When practice owners tell us their overhead is 70% or 80%, the number almost always includes what they are paying themselves. Once you pull owner compensation out of the equation, the picture changes dramatically — and you can actually see what the practice costs to run independent of what you choose to take home.

35–50%
Healthy overhead range for a solo DPC practice
40–55%
Typical for concierge and functional medicine practices
45–60%
Expected range for multi-provider practices

These ranges reflect the practices we work with across DPC, concierge, direct specialty care, and functional health models. Your number will depend on your geography, staffing level, service mix, and how long you have been operating. A brand-new practice still building its panel will run higher than a mature one at capacity. That is normal — the key is knowing where you are heading and how fast.

What are the five biggest overhead categories?

The five biggest overhead categories are rent and occupancy, staff and payroll, medical supplies and labs, technology and software, and insurance and professional services. Together they typically account for 85–95% of total practice expenses. Understanding the benchmark range for each one tells you exactly where to focus if your overall ratio is out of line.

Rent and occupancy (8–15% of revenue)

This includes rent or mortgage, utilities, cleaning, maintenance, and any common area fees. For DPC practices, especially solo operators, rent is often the largest fixed cost. The benchmark range of 8–15% assumes a right-sized space for your current panel — not the space you hope to grow into three years from now.

Practices in high-cost markets (major metros, desirable suburbs) will naturally sit at the upper end. If you are above 15%, ask yourself: could you see the same number of patients in a smaller or less expensive space? Shared medical suites, co-working clinic spaces, and subleasing arrangements have made it possible for many DPC and concierge practices to keep occupancy costs under 10%.

Staff and payroll (15–25% of revenue)

For any practice with employees, payroll is typically the single largest overhead line item. This includes wages, payroll processing fees, and any benefits you provide. The 15–25% range covers practices with one to three staff members — a medical assistant, a front desk coordinator, or a practice manager.

Solo DPC practices without employees will obviously not have this cost at all, which is a major reason their overhead ratios run lower. If you do have staff, the question is not whether the percentage is high — it will be your biggest expense. The question is whether each role is generating enough value to justify its cost. A medical assistant who frees up three additional patient slots per day is a very different calculation than one who is underutilized.

Medical supplies and labs (3–10% of revenue)

This category varies the most across practice types. A straightforward DPC practice doing basic labs and point-of-care testing might run 3–5%. A functional medicine practice with a dispensary, specialty lab panels, and supplement inventory can easily hit 8–10% or higher.

The critical question here is whether lab and supply costs are being appropriately passed through to patients or built into your membership pricing. If you are absorbing significant lab costs without reflecting them in your fees, this line item will quietly eat your margin. We see this most often in functional health practices that include extensive lab work in their membership fee without calculating the true per-member cost.

Technology and software (2–5% of revenue)

EMR systems, payment processing, scheduling platforms, patient communication tools, telehealth software, website hosting, and the dozen other subscriptions that accumulate over time. Individually, most of these feel inexpensive. Collectively, they add up faster than most practice owners realize.

Payment processing fees alone typically run 2.5–3.5% of the revenue they process. Add your EMR ($200–500/month for most DPC-focused platforms), scheduling software, and communication tools, and you can easily reach 4–5% of revenue. The benchmark is not about minimizing technology spending — good tools save time and improve patient experience. It is about eliminating redundancy. Most practices we audit are paying for at least one or two tools they no longer actively use.

Insurance and professional services (3–6% of revenue)

Malpractice insurance, general liability, legal fees, and accounting and financial management services. These are non-negotiable costs of doing business, but they are not fixed in stone. Malpractice premiums vary significantly by specialty, state, and claims history. Legal and accounting fees depend on the complexity of your entity structure and what you are asking those professionals to do.

Practices that try to minimize this category too aggressively often end up paying more in the long run. Flying blind on your finances because you skipped professional help leads to missed deductions, cash flow surprises, and poor strategic decisions. The goal is not the lowest possible number — it is the right level of support for your practice stage and complexity.

How do you know if your overhead is too high?

If your overhead consistently exceeds 55 to 60 percent of revenue, something needs attention.

Warning signs

Common culprits we see across DPC, concierge, and functional medicine practices:

  • Rent that is too high for your panel size — you signed a lease for growth that has not materialized, or you are in a premium location that your revenue does not yet support.
  • Overstaffed for current volume — you hired ahead of demand, or patient volume has declined but staffing has not adjusted.
  • Paying for software and services you do not use — the subscription creep problem. Annual renewals auto-charge, and no one reviews the list.
  • Lab costs that are not being passed through properly — especially common in functional health practices that bundle extensive lab work into a flat membership fee.
  • No spending controls or approval process — purchases happen ad hoc without checking against a budget or evaluating the return.

High overhead is not always a crisis. During a growth phase — opening a new location, adding a provider, launching a new service line — overhead rises before revenue catches up. That is expected and temporary. The problem is when high overhead becomes the baseline rather than a transitional state. If your overhead ratio has been above 55% for more than two consecutive quarters without a clear growth investment driving the increase, it is time to dig in category by category.

Can practice overhead be too low?

Yes — if your overhead is consistently below 30%, you are likely underinvesting in one or more areas that drive long-term sustainability. This is the less obvious trap, and it catches more practice owners than you might expect.

Common areas of underinvestment:

  • Marketing — spending nothing (or next to nothing) on marketing means relying entirely on word of mouth and referrals. That works until it does not. Practices with no marketing spend often have slower panel growth and longer ramp-up periods.
  • Staff — trying to do everything yourself to keep costs down is a strategy with an expiration date. It works until you burn out, patient experience suffers, or you hit a ceiling on how many members you can serve.
  • Technology — using free or bare-minimum tools to avoid software costs creates inefficiency that costs you in time. An EMR that takes twice as long to chart, a scheduling system that requires manual follow-up, a payment process that generates collection headaches — these all have real costs even if they do not show up on your expense report.
  • Professional services — skipping accounting support, legal review of contracts, or financial planning because it feels like an expense rather than an investment. The cost of not knowing your numbers is always higher than the cost of knowing them — it just shows up later.
The underinvestment trap

Spending too little can cost more than spending too much — it just takes longer to show up. A practice that keeps overhead at 25% by doing all administrative work themselves, skipping marketing, and using outdated tools may have a high profit margin today. But they are also building a fragile practice that depends entirely on one person's capacity and energy. That is a financial risk, not a financial win.

How do you calculate your overhead ratio?

Overhead ratio equals total monthly expenses minus owner compensation, divided by total monthly revenue, multiplied by 100. The formula is straightforward — getting the inputs right is the part that matters.

The formula

Overhead ratio = (Total monthly expenses − Owner compensation) ÷ Total monthly revenue × 100

Total monthly expenses includes everything: rent, payroll, supplies, software, insurance, marketing, professional fees, and any other operating cost. Owner compensation means whatever you pay yourself — salary, owner draws, distributions, retirement contributions. Revenue is all income: membership fees, labs, procedures, ancillary services.

A concrete example

Dr. Martinez runs a DPC practice with one medical assistant. Here are her numbers for a typical month:

  • Total monthly revenue: $28,000 (220 members at an average of $115/month, plus $2,700 in lab and ancillary revenue)
  • Rent and utilities: $2,800
  • Medical assistant salary: $3,600
  • Medical supplies and labs: $1,400
  • Software and technology: $850
  • Insurance and professional services: $1,100
  • Marketing: $400
  • Other operating expenses: $350
  • Total operating expenses: $10,500
  • Owner compensation: $12,000 (not included in overhead)

Overhead ratio = $10,500 ÷ $28,000 × 100 = 37.5%

Dr. Martinez is comfortably within the 35–50% range for a DPC practice with staff. She takes home $12,000/month (a 42.9% profit margin), and the remaining $5,500 goes to reserves and retained earnings. This is a healthy financial picture.

If her overhead ratio were 55% instead, her operating expenses would be $15,400 — leaving only $12,600 for compensation and reserves. Same revenue, but $4,900 less to work with every month. Over a year, that is nearly $59,000 in margin that disappeared into operating costs.

How do you right-size your overhead?

Go category by category and compare your actual spending to benchmarks. Knowing your overhead ratio tells you whether you have a problem. Right-sizing tells you what to do about it. The process is simple: answer three questions for each category.

For each overhead category, ask:
  1. What is the benchmark? Use the ranges above as a starting point.
  2. What am I actually spending? Calculate the percentage of revenue for each category.
  3. Is the gap justified? If you are over the benchmark, is there a good reason?

This produces one of three outcomes for every line item:

  • In range: Leave it alone. You are spending an appropriate amount for what you are getting. No action needed.
  • Over range with good reason: Document the reason and set a review date. Maybe you are paying above-market rent because the location drives patient acquisition. Maybe your staffing costs are high because you just hired a practice manager who will free up significant clinical time. These are legitimate trade-offs — just make sure you are making them consciously rather than by default.
  • Over range without justification: This is where the savings are. Renegotiate, cut, or restructure. Cancel unused software subscriptions. Renegotiate your lease at renewal. Restructure lab pass-through pricing. Get competitive quotes on insurance and professional services. Most practices can find 3–8% of revenue in unjustified overhead when they actually look.

The goal is not to optimize every line item to the absolute minimum. It is to make sure every dollar of overhead is earning its keep. Some categories should be at the top of their benchmark range because the return justifies it. Others should be at the bottom because the practice does not need more. Right-sizing means matching spending to value, not just cutting.

How often should you review overhead?

Review your overhead ratio quarterly. The overhead ratio is most useful as a trend, not a snapshot. A single month can be distorted by timing — an annual insurance premium, a one-time equipment purchase, a slow month in revenue. Reviewing quarterly smooths out those fluctuations and shows you the real trajectory.

Here is the review process we set up with new clients. It takes about 15 minutes once you have your P&L in front of you:

  1. Pull your P&L for the quarter. If you do not have a clean profit and loss statement, that is the first problem to solve. You cannot manage what you cannot measure.
  2. Calculate your overall overhead ratio. Total operating expenses (minus owner compensation) divided by total revenue. Compare to the prior quarter.
  3. Break it down by category. Calculate rent, payroll, supplies, technology, and insurance/professional services as individual percentages of revenue. Where are you relative to benchmarks?
  4. Look for drift. Is any category trending upward without a corresponding increase in revenue or intentional investment? Drift is the most common overhead problem — small increases across multiple categories that individually seem insignificant but collectively compress your margin by 5–10 points over a year.
  5. Make one decision. You do not need to overhaul everything at once. Pick the single highest-impact adjustment and implement it before the next review. Over four quarters, that is four meaningful improvements.

Fifteen minutes every quarter prevents the kind of surprises that take months to fix. This is one of the first things we set up with every new client because it creates a rhythm of financial awareness that compounds over time.

The bottom line

Your overhead ratio is one of the simplest, most powerful indicators of practice financial health. It tells you how efficiently your practice converts revenue into owner income. It highlights where money is going and whether that spending is proportional to the value it creates.

Know your number. Know what “good” looks like for your specific model — whether that is a solo DPC, a concierge practice, a direct specialty care clinic, or a functional medicine practice. Review it quarterly. And when something is out of range, address it before it becomes the new normal.

The practices that stay financially healthy long-term are not the ones that spend the least. They are the ones that spend intentionally — and review often enough to catch it when they stop.

Frequently asked questions

Q: What should DPC practice overhead be?

A: A healthy overhead ratio for a solo DPC practice is 35 to 50 percent of revenue. Concierge and functional medicine practices typically run 40 to 55 percent, and multi-provider practices 45 to 60 percent. If overhead consistently exceeds 55 to 60 percent of revenue, it signals a problem that needs attention.

Q: How do I calculate my practice overhead ratio?

A: Overhead ratio equals total monthly expenses minus owner compensation, divided by total monthly revenue, multiplied by 100. For example, if your practice generates $25,000 per month in revenue, you pay yourself $10,000, and your remaining expenses are $10,000, your overhead ratio is 40 percent ($10,000 divided by $25,000).

Q: What are the biggest overhead costs in a direct care practice?

A: The five biggest overhead categories for direct care practices are rent and occupancy (8 to 15 percent of revenue), staff and payroll (15 to 25 percent), medical supplies and labs (3 to 10 percent), technology and software (2 to 5 percent), and insurance and professional services (3 to 6 percent). Rent and staff together typically account for more than half of total overhead.

Q: Is 60 percent overhead too high for a medical practice?

A: For most solo direct care, DPC, and concierge practices, 60 percent overhead is too high and signals overspending in one or more categories. Common culprits include rent that is too high for current panel size, overstaffing relative to patient volume, unused software subscriptions, and lab costs that are not being passed through to patients. A healthy target for solo practices is 35 to 50 percent.

Q: How often should I review practice overhead?

A: Review your overhead ratio quarterly. Pull your profit and loss statement, calculate the ratio, compare it to benchmarks for your practice type, and look for category-level drift. This 15-minute quarterly check prevents financial surprises and catches spending creep before it erodes your margins.

Have fun and make a difference.
— Tom

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This article is for informational purposes only and does not constitute legal, tax, or financial advice. Consult with qualified professionals for guidance specific to your practice and jurisdiction.