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Oral Surgery Practice Profitability: The Numbers Every Owner Should Know

Spiro Leunes
4 hours ago
10 min read

By Spiro Leunes, CPA | CEO, MRL Advisory Group – New Jersey and New York Dental CPAs


An oral surgery practice can collect $3 million a year, run a full surgical schedule, and still leave a considerable amount of profit on the table. I see it more often than you would think.


Oral surgeons run a different business from general dentists. You depend heavily on referrals, invest in expensive surgical equipment, employ specialized staff, and perform procedures with widely varying costs. Higher collections do not necessarily mean higher profits.


After more than three decades in tax and accounting, I've learned that the owners who understand their numbers make better business decisions. For oral surgeons, these are the seven numbers I would pay particular attention to.


1. Oral Surgery Referral Concentration: Know Where Your Cases Come From


An oral surgery practice depends heavily on referrals from general dentists, orthodontists, and other specialists. Those relationships are valuable. They can also create significant financial risk, and most owners have never put a dollar figure on it.

Suppose your practice receives 100 surgical consultations a month, and 20 come from one referring dentist. That dentist is responsible for 20 percent of your consultation volume. What happens if that dentist retires, sells to a DSO, or starts referring patients elsewhere?


Assume those 20 consultations produce 15 completed surgical cases, with average collections of $1,600 per case. That's $24,000 in monthly collections.

If an associate performs those procedures and receives 40 percent of collections after laboratory fees, with laboratory expenses of 5 percent, the numbers look like this:


Financial Component

Monthly Amount

Collections

$24,000

Laboratory fees (5%)

($1,200)

Associate compensation (40% of $22,800)

($9,120)

Other direct costs

($3,300)

Remaining contribution

$10,380

Illustrative assumptions. Other direct costs include surgical supplies, anesthesia materials, and allocated clinical support. Remaining contribution is before fixed overhead and is not necessarily the cash saved if those cases were lost.


That's potentially $124,560 in annual contribution tied to a single referral relationship.


Now consider what happens if your three largest referral sources account for 40 or 50 percent of your surgical cases. I would want to know that before a buyer or lender points it out to me.


Track referrals by source, consultations completed, treatment accepted, and actual collections generated. Don't simply count referral slips. Understand the dollars behind them.


2. Oral Surgery Procedure Profitability: Which Procedures Actually Make Money


Not all oral surgery procedures generate the same financial return. Extractions, third-molar surgery, implants, and bone grafting require different amounts of clinical time, materials, staffing, and equipment.


Consider an implant procedure performed by an associate. Assume collections of $3,200, a laboratory fee of 5 percent, and associate compensation of 40 percent of collections after that fee.


Financial Component

Amount

Collections

$3,200

Laboratory fee (5%)

($160)

Associate compensation (40% of $3,040)

($1,216)

Implant components

($520)

Grafting materials and supplies

($280)

Anesthesia supplies

($90)

Clinical support labor

($180)

Remaining for overhead and profit

$754

Illustrative assumptions. This case assumes a qualifying third-party laboratory expense; many oral surgery procedures have no laboratory fee. Implant components and grafting materials are treated separately and do not reduce the associate compensation base. Fixed overhead is excluded.


The practice collected $3,200, but only $754 remains after these costs.

Now consider surgical time. If the procedure takes two hours, that's $377 of contribution per surgical hour. If it takes three hours, the figure drops to roughly $251, assuming the same total costs.


Same procedure. Same collections. Very different use of surgical capacity.

I'm not suggesting that surgeons rush procedures. Clinical considerations always come first. But owners need to know which procedures generate the best financial return and how clinical time affects profitability. I walked through the same exercise for general practices in Dental Procedure Profitability: Are You Losing Money?


3. Anesthesia Costs and Surgical Capacity


Anesthesia is central to an oral surgery practice, but it carries substantial costs. Medications, monitoring equipment, trained staff, recovery areas, licensing, and compliance requirements all affect profitability. These costs should be identified separately on your financial statements rather than buried in general supplies and payroll.


Recovery capacity deserves particular attention. A surgeon may finish a procedure and move to the next patient, but the recovering patient still requires staff, monitoring, and space. If the recovery area is at capacity, adding surgical suites may not increase the number of procedures the practice can safely perform.


I would monitor collections per surgeon day, contribution per surgical hour, surgical suite utilization, and cancellations.


Cancellations are expensive. Losing a 90-minute surgical appointment hurts when another patient cannot be scheduled on short notice, and that is a front desk problem before it is a clinical one.


I covered how to set production targets in Dental Daily Production Goal: How to Calculate It. The same arithmetic applies to a surgical schedule.

The objective isn't simply to keep everyone busy. It's to understand how efficiently the practice uses its clinical capacity while maintaining appropriate patient care and safety.


4. Consultation-to-Surgery Conversion


Getting a referral is only the first step. How many patients who are clinically recommended for surgery actually proceed with treatment?


Suppose your practice completes 100 consultations. Surgery is recommended for 80 patients, 70 accept treatment, and 60 ultimately complete their procedures. That's an 87.5 percent acceptance rate among patients for whom surgery was recommended, but only about 86 percent of accepted cases were completed.

What happened to the other ten?


Some patients have legitimate medical or personal reasons for delaying treatment. Others may not understand the cost, have insurance problems, or simply never receive proper follow-up. Your treatment coordinator should be monitoring these cases.


Track recommendations, acceptance, scheduling, and completed procedures separately. Not every consultation should result in surgery, but administrative problems shouldn't keep patients from receiving appropriate treatment.

The mechanics are the same ones I described in Dental Case Acceptance: How to Turn Diagnosis Into Patient Fees. The dollars per case are simply larger in oral surgery.


5. Oral Surgery Overhead, Inventory, and Insurance Collections


Oral surgery overhead needs to be evaluated differently from general dentistry. An oral surgery practice has little or no hygiene revenue, more specialized staffing, expensive equipment, and significant surgical material costs. The national KPI benchmarks built for general practices will mislead you if you apply them without adjustment.


I would pay particular attention to associate compensation, laboratory fees, implant components, anesthesia costs, clinical payroll, and equipment expenses. Each of these should be separately identified in your financial statements.


Inventory deserves attention as well. A practice carrying $100,000 in implant components and related materials has $100,000 tied up in stock. Some items turn quickly. Others may sit unused or expire.


Equipment purchases require the same discipline. A $150,000 purchase may qualify for favorable tax treatment under the 2026 rules, but that doesn't automatically make it a good investment. Does it increase capacity, reduce expenses, or generate enough additional collections to justify the cost? Make the business decision first. Then consider the tax benefits.


Insurance collections are another place profitability quietly erodes. Oral surgery practices frequently deal with both medical and dental claims. Coding mistakes, denials, underpayments, and outstanding claims can create substantial collection problems, and reimbursements are not moving in your favor. I would review aging claims, denials by payer, contractual underpayments, and uncollected patient balances every month.


None of this analysis is possible without accurate financial records and consistent expense classifications. That's where proper dental accounting and bookkeeping earns its keep. I covered the operational side of this in 5 Dental Practice Management Moves That Protect Profit.


6. Owner Clinical Income vs. Practice Profit


This may be the most important financial distinction for an oral surgery practice owner, and it is the one I spend the most time explaining.


Consider a practice collecting $3 million annually, with an owner and one associate. Assume:


  • The owner generates $2 million in collections.

  • The associate generates $1 million.

  • Laboratory fees average 5 percent of collections.

  • The associate receives 40 percent of collections after their laboratory fees.

For simplicity, assume production equals collections.


The associate's compensation is straightforward. The associate generates $1 million, less $50,000 in laboratory fees, leaving $950,000. At 40 percent, the associate earns $380,000. That is an actual expense of the practice, and it is in line with what specialist associates are paid.

Now look at the overall financial picture.


Practice Financial Analysis

Amount

Total annual collections

$3,000,000

Laboratory fees (5%)

($150,000)

Associate compensation

($380,000)

Other operating expenses

($1,440,000)

Earnings before owner clinical compensation

$1,030,000

Illustrative assumptions. Other operating expenses exclude laboratory fees, associate compensation, and owner compensation.


At first glance, the owner might conclude that the practice generates more than $1 million in profit. But there's an important distinction: the owner personally produces $2 million of the collections, and that clinical work has economic value.

If we apply the same compensation formula to the owner's production, we get:


Owner Earnings Analysis

Amount

Owner collections

$2,000,000

Less laboratory fees (5%)

($100,000)

Collections after laboratory fees

$1,900,000

Estimated clinical compensation (40%)

$760,000

Earnings available before owner clinical compensation

$1,030,000

Less estimated owner clinical compensation

($760,000)

Remaining practice earnings

$270,000

The owner's total economic income is $1,030,000. But roughly $760,000 of it is attributable to personally performing surgery, based on our assumed compensation rate. That leaves $270,000, or 9 percent of collections, attributable to the business itself.


The $760,000 is not necessarily an additional payroll expense. It's an estimate of what the owner's clinical work is worth, used to evaluate the economics of the business. And the $270,000 isn't automatically normalized EBITDA or free cash flow. Additional valuation and accounting adjustments may be necessary. How you actually take that income out of the practice is a separate question, which I covered in How Dentists Should Pay Themselves: Salary vs. Distributions.


An owner earning $1 million from a practice is not necessarily operating a business that generates $1 million in profit independent of their clinical work. That's a distinction every oral surgery practice owner should understand.


7. What an Oral Surgery Practice Is Worth


Now consider the same $3 million practice from a buyer's perspective. The owner produces two-thirds of the collections. What happens when that owner retires?

Can the associate absorb some of the production? Will another surgeon need to be hired? Will referring dentists keep sending patients after the sale? And what will it cost to replace the owner's clinical services?


These questions have a direct impact on practice value. Two oral surgery practices can generate identical collections and report similar historical profits, yet have very different values because of referral concentration, owner dependence, and the sustainability of earnings. That is exactly the gap between SDE and EBITDA I described in Dental Practice Valuation: How Much Is Your Practice Really Worth?, and in oral surgery the owner's clinical salary that comes out of EBITDA is a much bigger number.


A practice with diversified referrals, productive associates, good systems, and reliable financial reporting presents a very different risk profile from one that depends almost entirely on the owner. Specialty practices tend to command higher multiples, but only when the buyer believes the referrals and the production will survive the transition. If your succession plan was built around an associate who is no longer the right fit, that is worth revisiting well before you sell.


These are the issues we work through in our Dental Practice Transition Advisory Services, whether the buyer is a DSO or the surgeon down the hall.


Oral Surgery Practice KPIs I Would Review Every Month


You don't need dozens of reports nobody reads. I would start with these:


KPI

What It Tells You

Collections by surgeon

Individual productivity

Contribution per surgical hour

Return on clinical capacity

Referrals by source

Referral concentration and trends

Consultation-to-surgery conversion

Treatment acceptance and completion

Collections by procedure

Surgical case mix

Laboratory, implant, and anesthesia costs

Direct cost control

Claims aging and denials

Collection performance

Associate compensation and contribution

Profitability of employed surgeons

Owner clinical income vs. practice earnings

Financial return from ownership

Review these figures against your own history and targets. If something changes materially, find out why. This is the reporting we build for clients through our dental practice advisory and CFO services, benchmarked against other oral surgery practices rather than general dentistry.


Don't wait until year-end to discover that a major referral source has declined, surgical costs are rising, or an associate is generating more collections without improving profitability. A tax return will not tell you any of that.


Oral Surgery Practice Profitability: Questions I Hear Most Often


What is a healthy overhead percentage for an oral surgery practice?


There is no single number, and anyone who gives you one without asking about your associate structure, anesthesia model, and payer mix is guessing. Oral surgery overhead is built differently from general dentistry: no hygiene revenue, heavier equipment, specialized staff, and large direct costs for implants and anesthesia. The useful exercise is to break overhead into its components and compare each one against other oral surgery practices, not against a general practice benchmark.


How much referral concentration is too much?


If one referring office drives more than 10 to 15 percent of your surgical cases, or your top three drive more than 40 percent, you have a concentration a buyer or lender will price in. The fix is not to turn away referrals. It is to know the number, track it monthly, and keep building the base.


Why does my CPA say the practice earns less than my income?


Because part of your income is payment for performing surgery and part is the return on owning the business. A buyer who has to hire a surgeon to replace you will subtract that salary before counting profit. Separating the two tells you what the business is actually worth without you in it.


Should an oral surgery practice track EBITDA or SDE?


If you are a solo surgeon and the likely buyer is another surgeon, SDE is the number that matters. If you have associate production and a DSO or group is a realistic buyer, EBITDA after a fair market salary for your clinical work is what they will use. Most oral surgery practices should know both.


Where to Start: Run the Same Exercise on Your Own Practice


Every number in this article came from the same $3 million practice. Referral concentration, procedure margins, surgical capacity, conversion, overhead, owner clinical income, and practice value are not seven separate problems. They are seven views of one business, and a weakness in one shows up in the others.


So, take the practice you actually own and run it through the same exercise. Pull last year's collections by referring office. Cost out your three most common procedures the way I costed the implant. Apply a market compensation rate to your own production and see what the business earns without you in the chair. Most owners who do this find at least one number they did not expect, and that number is usually where the money is.


If your practice collects $2 million or $3 million annually, relatively small inefficiencies add up to real money. You may not need more cases to improve profitability. You may simply need a better understanding of the practice you already own.


At MRL Advisory Group, we work with oral surgeons and other dental specialists throughout New Jersey, New York, and nationwide to understand their financial performance, identify opportunities to improve profitability, and plan for the future.


Our dental practice advisory and CFO services turn financial information into better business decisions, and our transition advisory services make sure the value you have built is the value you get paid for.


If you have never seen your practice broken out this way, set up a free consultation. It is far better to know these numbers now than to hear them for the first time from a buyer.


From your New Jersey and New York Dental CPAs, also working with clients nationally.


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