Guide · Healthcare · Dental Transactions

Dental Practice Purchase Due Diligence: 12 Issues Beyond the Purchase Price

Buyers fixate on the multiple and negotiate the price to the dollar, then inherit problems the price never accounted for. In a dental acquisition, the number on the term sheet is rarely where the real risk lives.

By Lincoln Square Law · 9-minute read

A dental practice is not a building full of equipment. It is a regulated business built on patient relationships, staff, records, and a web of contracts that do not automatically transfer just because you paid for them. The purchase price answers one question, what the practice is worth, and leaves a dozen others that decide whether you actually get what you paid for. Work through these before closing, because each one is far cheaper to solve as a negotiation than as a surprise.

1. Deal structure: asset purchase or stock purchase

Most dental acquisitions are structured as asset purchases, which let the buyer choose the assets and, critically, leave most of the seller’s liabilities behind. A stock or membership-interest purchase carries the entity forward with its history, including liabilities you may not see. The structure drives everything that follows, which contracts transfer, how patient records move, what taxes apply, so it is the first decision, not an afterthought.

2. Patient records and HIPAA

The patient charts are the practice’s core asset, and they are protected health information. Transferring them requires a plan that satisfies HIPAA and Illinois record-retention rules, appropriate patient notice, and clarity on who is responsible for records custody after closing. Records handled carelessly at transfer create both compliance exposure and the risk of losing the very patients you bought.

3. Professional-entity ownership and clinical control

Illinois entity law makes ownership structure a threshold diligence issue. Current 805 ILCS 185/13 requires all members and managers of a professional limited liability company practicing dentistry to be licensed dentists. The Dental Practice Act separately regulates unlawful practice and professional conduct. Do not carry forward an acquisition structure simply because it worked under an older statutory formulation. Confirm the licensed entity, owners, managers, clinical-control provisions, and management-services arrangement under the law in force at signing. A DSO or MSO may provide non-clinical services through contract, but the transaction documents should preserve the licensed practice’s professional responsibilities and avoid giving an unlicensed party authority that applicable law reserves to licensed dentists.

4. The lease is often the real bottleneck

Unless you are also buying the real estate, the practice runs on a lease you must be able to take over. That means landlord consent to assignment, a remaining term long enough to protect your investment, and use, exclusivity, and build-out terms that fit a dental practice. A great practice on a lease you cannot assign, or that expires in two years, is a very different deal than it first appears.

5. Staff, employment agreements, and classification

The team’s continuity often determines whether patients stay. Review employment and independent-contractor agreements, associate contracts, compensation arrangements, and any misclassification risk. Decide before closing who you are retaining, what you are offering them, and whether existing agreements bind you or need to be re-papered.

6. The seller’s restrictive covenant

A seller who can reopen down the street can take the goodwill you paid for with them. A properly drafted, enforceable non-compete and non-solicitation covenant from the selling dentist protects the patient base, but Illinois scrutinizes restrictive covenants, so the covenant must be reasonable in scope, geography, and duration to hold up. This is one clause worth getting exactly right.

7. Malpractice tail coverage

The seller’s professional-liability policy may not cover claims made after closing for treatment provided before it. “Tail” coverage fills that gap, and the agreement should say plainly who buys it and who is responsible for pre-closing claims. Leaving this vague can put a post-closing claim on the wrong party.

8. Equipment: owned, leased, and actually working

An equipment list is not a warranty. Confirm what is owned versus leased, whether leases can be assigned, the condition and service history of major items, and whether software and imaging systems are licensed to transfer. Aging equipment and non-assignable leases are price-and-terms conversations if you find them now.

9. Insurance credentialing and payer contracts

Provider credentialing and in-network payer participation do not travel with the practice automatically. Re-credentialing can take months, during which reimbursement can stall. Map the credentialing timeline before closing so a gap does not choke cash flow right after you take over.

10. Accounts receivable and work in progress

Decide who owns the receivables and how in-progress treatment, crowns ordered, plans mid-course, is handled and paid for. Clear allocation prevents disputes over money and, more importantly, protects the patient experience during the transition.

11. Licenses, permits, and regulatory standing

Confirm the practice’s licenses, DEA registration where relevant, radiography and facility permits, and OSHA and infection-control standing. A practice with a lapsed permit or an open regulatory issue is buying you a problem the purchase price did not discount.

12. The transition and patient communication plan

The most valuable asset, patient loyalty, is the easiest to lose in a clumsy handoff. A deliberate transition: how and when patients are told, whether the selling dentist stays on for a period, and how the team is introduced, protects the goodwill the whole deal is built on. This is business strategy with legal edges, and it belongs in the plan, not left to chance.

How we work a dental acquisition

We run these twelve issues as a checklist against the actual documents, flag what needs to become a price adjustment, a new covenant, a landlord consent, or a closing condition, and coordinate the real estate, employment, and compliance pieces so they resolve together rather than in conflict. The price gets the attention naturally. Our job is to make sure the twelve things behind it do too, before closing, while they are still negotiable.

The diligence period is a sequence, not a pile

These twelve issues do not all carry the same urgency, and the order you work them in matters. Start with the two that can kill the deal outright: the ownership-and-structure analysis, because it determines whether the transaction is even permissible in the form you have in mind, and the lease, because a practice you cannot occupy or assign is not the practice you thought you were buying. Move next to the items that reprice the deal: equipment condition, receivables, credentialing timelines, and any regulatory issue that discounts the practice’s value. Save the transition mechanics for last, once you know the deal is happening, but do not skip them, because the goodwill you are paying for is the easiest asset to lose in a clumsy handoff. Working the list in that order means you learn whether you have a deal before you spend money proving out its details.

Turn each finding into a term, not a worry

The point of diligence is not to compile a list of concerns. It is to convert each finding into something enforceable. A non-assignable equipment lease becomes a price reduction or a closing condition that the lessor consent be obtained. A weak seller non-compete becomes a redrafted covenant that will actually hold up under Illinois’s reasonableness scrutiny. A credentialing gap becomes a transition-services arrangement that keeps the seller billing under supervision until you are in-network. An open permit issue becomes a seller obligation to cure before closing. Every issue on the checklist has a corresponding lever, a price adjustment, a new covenant, a consent, a representation and warranty, an escrow, or a closing condition, and the work of counsel is to pull the right one while the seller still needs your signature. After closing, those levers are gone.

The representations, escrow, and the money you hold back

Even a careful buyer cannot see everything before closing, which is why the purchase agreement’s representations and warranties matter as much as the diligence itself. The seller’s promises, that the financials are accurate, that there are no undisclosed regulatory actions, that the equipment is owned free of liens, that patient records have been handled lawfully, give you recourse if something you could not have discovered surfaces later. Back the most important of those promises with a holdback or escrow, a portion of the purchase price held for a defined period to cover breaches, and an indemnification provision that says who pays when a pre-closing problem becomes a post-closing cost. Sellers resist holdbacks, and some negotiation is fair, but a deal with strong representations and no mechanism to enforce them is a deal that depends on the seller’s continued goodwill and solvency. Structure the money so that the party who created a hidden problem is the party who pays for it.

The transition-services agreement that protects continuity

Two of the hardest problems in a dental acquisition, payer credentialing that can take months and patients who bond to a departing dentist, often have the same solution: a transition-services arrangement that keeps the seller involved for a defined period after closing. Structured properly and consistent with the ownership rules discussed above, it can bridge the credentialing gap so billing does not stall, let the selling dentist introduce patients to their successor rather than simply disappearing, and give the team continuity through the change. It is not a formality to bolt on at the end. It is a planned part of the deal that converts the two biggest post-closing risks into a managed handoff. Decide early whether you want it, for how long, and on what terms, and put it in the transaction rather than improvising it after the money has moved.