Selling Your Dental Practice: The Pre-LOI Mistakes That Cost Sellers the Most

Here is the uncomfortable arithmetic of dental practice sales: by the time most sellers engage serious advice, most of their leverage is already spent. The letter of intent reflects the practice as it stands — its financials, its documentation, its staffing, its weaknesses. An LOI does not create problems; it prices the ones that already exist.

That is why pre-LOI preparation matters more than negotiation. The sellers who do well are not the toughest negotiators. They are the ones who showed up to the negotiation with a practice that could withstand scrutiny.

Broker-ready is not deal-ready

A practice that is broker-ready has a clean one-page summary, presentable financials, and a story that attracts offers. That is marketing, and it works — it generates LOIs.

A practice that is deal-ready is different. Deal-ready means the numbers survive diligence. It means the contracts exist in writing, the compliance documentation is complete, and the financial adjustments are defensible when a buyer’s accountant — not the seller’s broker — examines them.

The gap between the two is where sales fall apart. Clean numbers are not the same as defensible numbers, and buyers diligence; they do not browse. Surprises that surface in month three of a deal do not kill it politely — they come back as price reductions, restructured terms, or a buyer who walks after the practice has been off the market through an exclusivity period.

The financial missteps that cost the most

Three financial patterns reliably weaken a seller’s position.

EBITDA confusion. Many sellers do not know what their practice actually earns in the sense buyers care about — normalized earnings under buyer-run economics. The seller anchors to one number; diligence produces a lower one; and every conversation after that happens on the buyer’s terms.

Inconsistent reporting. When tax returns, internal statements, and the broker’s package tell different stories, buyers do not average them. They take the least favorable number as the baseline and treat the inconsistency itself as a risk factor.

Personal expenses in the business. The vehicle, the travel, the family member on payroll — every practice has some of this, and every seller plans to add it back. But each adjustment the buyer must take on faith is a discount waiting to happen.

Add-backs are not guaranteed

The add-back conversation deserves its own warning, because it is where seller optimism most often collides with buyer arithmetic.

Buyers accept sustainability, not explanations. An add-back survives diligence when the underlying expense verifiably disappears under new ownership — documented, one-time, non-recurring. It fails when it requires the seller’s narrative to be believed.

Aggressive add-backs do more damage than the individual adjustment. They tell the buyer how to read everything else the seller has presented. One overreached add-back, challenged and withdrawn, can re-price an entire deal — not because the dollars were large, but because the credibility was.

The conservative approach costs a little EBITDA on paper and preserves something more valuable: a seller whose numbers hold up is a seller who keeps leverage all the way to closing.

Owner compensation errors

A specific and common version of the EBITDA problem: owner compensation. If the selling dentist has been paying themselves above-market wages, the practice’s earnings are understated; below-market, overstated. Buyers normalize this — they re-run the economics with a market-rate dentist in the chair.

Sellers who have not done the same math in advance discover their practice’s “real” earnings in the middle of diligence, when the discovery functions as a retrade. Doing the normalization before going to market means pricing the practice on numbers that will not move.

The operational gaps buyers flag

Buyers examine operations with one question in mind: what happens to this practice when the seller leaves? Three gaps draw attention.

Staffing instability — turnover history, open positions, and the depth of the hygiene program all read as continuity risk. Weak associate agreements — associates without enforceable agreements are free agents at exactly the moment the practice changes hands, and buyers price that freedom. Informal systems — a practice that runs on the owner’s memory rather than documented processes is, from the buyer’s chair, a practice that may not survive the owner’s departure.

None of these is quickly fixable during a deal. All of them are fixable in the year before one.

Compliance issues that spook buyers

Corporate practice concerns, supervision and delegation gaps, and missing documentation have an outsized effect on buyers — not because every issue is severe, but because compliance problems are inheritable. A buyer who closes on a practice with a supervision problem owns the problem.

Sellers should assume that anything informal will be found and priced. The pre-LOI window is the time to formalize what has been running on habit: written policies, training records, documented protocols. This is some of the highest-return preparation work available to a seller.

Timing, burnout, and leverage

Practice owners overwhelmingly sell late — after the years of peak performance, when burnout has already eroded the metrics buyers price. Declining production, shrinking hygiene days, and deferred reinvestment all invite discounts, and burnout itself reduces leverage in a subtler way: an exhausted seller accepts terms a rested one would negotiate.

The strongest sales happen when the practice is performing and the seller does not need the deal. That is a timing decision, made one to three years before going to market — not a negotiation tactic available at the table.

How buyers read red flags

Three principles govern how the other side of the table processes problems.

Buyers price risk, not stories. The explanation may be entirely true; the buyer’s model does not have a column for explanations. Silence is not acceptance. An issue the buyer notes without comment in week two returns as a price adjustment in week ten — diligence findings are saved, not waived. Unaddressed issues resurface as price cuts. The pattern is reliable enough to treat as a rule: whatever the seller does not fix in advance, the buyer will charge for at the end, usually at a worse exchange rate.

Misreading the buyer market

The same practice produces materially different outcomes depending on who buys it. DSO buyers and private buyers prioritize differently — growth capacity and integration on one side, cash flow and transition stability on the other. Their offers are structured differently, their diligence emphasizes different risks, and their post-closing expectations of the seller diverge sharply.

Sellers who do not understand which buyer type they are courting — or which their practice realistically attracts — negotiate against the wrong model. Buyer type drives structure, and structure, more than headline price, determines what the seller actually receives.

The post-closing reality

Sellers under LOI consistently underweight what happens after closing: the employment terms if they stay on, the loss of clinical and operational autonomy, and the restrictive covenants that govern their next several years. A non-compete drafted casually at the LOI stage can foreclose options the seller assumed they had — locum work, a future associateship, a part-time arrangement across town.

These terms are most negotiable at the LOI stage and least negotiable at closing. Reading them carefully early is not pessimism; it is the only point where the reading changes anything.

What proper pre-LOI planning looks like

Pulled together, deal-readiness has three components.

Financial normalization — establish defensible, buyer-grade EBITDA before going to market: conservative add-backs, normalized owner compensation, consistent reporting across every document a buyer will see.

Risk identification — find what diligence will find, first. Contracts, compliance, staffing, lease terms. Every issue discovered early is a fix; every issue discovered late is a discount.

Strategic positioning — understand the realistic buyer universe, decide on the preferred deal structure, and pace disclosure deliberately rather than handing over everything at first request.

This work compresses well into the months before a sale, and it pays for itself in the first diligence cycle.

A pre-sale timeline that works

The preparation described above sorts naturally onto a calendar.

Twelve to twenty-four months out: make the structural fixes. Normalize owner compensation, stop running personal expenses through the practice, sign or update associate agreements, formalize the compliance program, and address any lease issues — a short remaining lease term is one of the most common deal-killers in dental sales, and renegotiating it takes time the seller will not have once a buyer is at the table.

Six to twelve months out: build the record. Clean, consistent financial reporting across tax returns and internal statements; documented add-backs with support attached; an organized diligence file of every contract, policy, and license a buyer will request. The goal is that the buyer’s document request list produces folders, not scrambles.

Three to six months out: position the sale. Decide on the realistic buyer universe, get a grounded valuation rather than an aspirational one, and have counsel ready before the first LOI arrives — because the first LOI tends to arrive on the buyer’s timeline, not the seller’s.

Sellers who run this sequence do not just get better prices. They get shorter diligence, fewer retrades, and closings that happen on schedule — which, for an owner who has decided to leave, has a value of its own.

The takeaway

Most value in a dental practice sale is won or lost before buyers ever engage. Sellers who normalize their financials, document their operations, fix their compliance gaps, and understand their buyer market keep their leverage through diligence — and keep more of the headline price at closing.

The full webinar deck, Selling Your Dental Practice, is available as a PDF download.

If you are considering a sale — even one or two years out — early legal guidance can significantly impact outcomes. Conversations are confidential and focused on your specific goals. Schedule a confidential consultation.

This article is for informational purposes only and is not legal advice. No attorney-client relationship is formed by reading it.

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