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Buying a Business

Buying a dental practice with an SBA loan

Written by SBA Loan Connect team
Reviewed by Michael Furlong, 20+ years in business lending
Last updated

Short answer

Buying a dental practice with an SBA loan starts with evaluating its collections, patients, team and lease, then agreeing on a price the valuation supports. A 7(a) loan can finance goodwill, equipment and working capital. You'll need an equity injection of at least 10%, and up to half can come from a seller note on full standby.

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How do you evaluate a dental practice before you buy it?

Start with the numbers and the patient base, then look at the team, equipment and lease. This guide covers the purchase itself; for start-ups, equipment loans and refinancing, see SBA loans for dental practices.

Definition
Production vs. collections: Production is the value of the dentistry performed, at the practice’s fees. Collections are what the practice actually receives after insurance write-offs, adjustments and unpaid balances. Lenders and appraisers focus on collections.
What to review What it tells you
Collections and production trends, several years plus year to date Whether revenue is growing, flat or slipping, and how much of what’s billed is actually collected
Payer mix How much revenue depends on PPO plans, fee-for-service patients or Medicaid, and which plans you’ll need to join
Active patients and new-patient flow Whether the patient base can keep the schedule full. Practices count “active” differently, so ask how the number was calculated
Hygiene program How full the hygiene schedule is and how well patients stay on recall, which drives repeat visits and restorative work
Equipment and technology The age and condition of chairs, imaging and software, and what you’ll need to replace soon
Lease The remaining term, renewal options, rent and whether the landlord will consent to an assignment

Also compare the seller’s procedure mix with your own skills. If the seller performs work you’d refer out, or refers out work you do, revenue may change after the sale.

How is a dental practice valued?

A practice’s value rests mainly on its cash flow: what it collects, minus operating costs and a market salary for the dentist doing the work. Appraisers then weigh the patient base, payer mix, location, equipment, lease and how much the practice depends on the selling dentist. There’s no single formula, and a broker’s asking price can differ from what an appraiser supports.

The SBA’s rules, SOP 50 10 8.1, add three checks:

  • Purchases above $350,000 need an independent business valuation from a credentialed appraiser.
  • Purchase prices of $3 million or more need a Quality of Earnings report.
  • For a first-time purchase, the practice’s cash flow must cover all its debt payments with debt service coverage of at least 1.25x.

If the valuation comes in below the agreed price, expect to renegotiate or cover the difference with more of your own cash.

Can an associate buy the practice they work in?

Yes, and it’s often a smoother path to ownership. An associate already knows the patients, team and systems, and patients already know them, which can ease the transition and shows a lender you can run the practice. A few things to plan for:

  • Price the practice independently. Rely on a current valuation, not a number agreed years ago.
  • Read your associate agreement. Some include a purchase option or right of first refusal. Have an attorney who works with dentists review those terms before you negotiate.
  • Decide between buying all or part. SBA rules for partial purchases differ from those for buying the whole practice, and a buyout staged over several steps isn’t eligible, so settle the structure with a lender first.
  • Count your time in the practice. In an owner buyout, a buyer who has worked in the practice for less than 24 months can’t take majority ownership unless the loan is underwritten as an initial acquisition.

How do you keep patients after the seller leaves?

Much of a practice’s price is goodwill tied to patients’ trust in the selling dentist, so the transition matters as much as the financing. Steps that help:

  1. Plan the seller’s role. Many sales include a period in which the selling dentist works alongside the buyer or stays on part time. When you buy the whole practice, the SBA limits how long and in what role a seller can stay, so agree on the terms with your lender before you sign.
  2. Introduce yourself together. A letter from the selling dentist, followed by introductions at visits, tells patients the change is planned and welcome.
  3. Keep the team. Hygienists and front-desk staff often hold the patient relationships you’re paying for. Meet them before closing if the seller agrees, and settle pay and roles early.
  4. Keep what patients recognize. Hold the practice name, phone number, website and hours steady through the transition.
  5. Start insurance credentialing early. If the practice participates in PPO plans, apply to join those networks as soon as you can. Credentialing can take time, and gaps can interrupt collections.
  6. Get a non-compete. Buyers commonly ask the selling dentist to agree not to open a competing practice nearby for a period after the sale.

How much do you need to put down to buy a dental practice?

For a practice purchase, the SBA requires an equity injection of at least 10% of the total project cost, which includes the price, working capital and closing costs. Seller financing can help. A seller note on full standby can cover up to half of the injection. Full standby means the seller gets no principal or interest payments for the life of the SBA loan. The rest has to be your own money, and lenders verify its source.

If the seller wants payments during the loan, the note is still allowed, but it doesn’t count toward your injection and lenders include its payments when they check cash flow. For the full rules, see SBA loans to buy a business and our guide to SBA loan down payments.

Should you buy the building with the practice?

If the selling dentist owns the building, you may be able to buy it along with the practice or lease it from them.

  • Buying it. The building can be part of the same 7(a) loan, with the real estate share repaid over up to 25 years while the practice share stays at up to 10 years. It can also be financed with an SBA 504 loan. Your practice must occupy at least 51% of an existing building, and the property adds an appraisal, title work and an environmental review.
  • Leasing it. Lenders generally want the lease, including renewal options, to run at least as long as the loan. Negotiate the lease alongside the purchase, especially when the seller will be your landlord.

See SBA commercial real estate loans for the property rules.

How do partner buy-ins and buyouts work with an SBA loan?

Buying out a partner, fully or partly, is an owner buyout under SBA rules:

  • The minimum equity injection is 10%, though the lender may reduce it when the practice is financially strong.
  • A selling partner who keeps less than 20% must personally guarantee the loan for 2 years. A partner who keeps 20% or more remains an owner who guarantees the loan like any other.
  • New owners must be co-borrowers on the loan.
  • The interest has to be bought in one transaction.

If you’re buying into a practice as a new owner rather than buying out a partner you already share it with, ask lenders early how they’ll classify the deal, because the equity and guarantee rules depend on it.

What if a DSO is involved in the practice?

Dental service organizations (DSOs) can shape a purchase in a few ways:

  • Competing offers. DSOs also buy practices, so a seller may weigh your offer against one from a DSO.
  • Existing agreements. If the practice has a management, services or affiliation agreement with a DSO, read it closely. It can affect who controls the practice, how fees flow and whether the agreement survives the sale.
  • SBA eligibility. The SBA looks at who owns and controls a business, so share any DSO agreements with lenders early. They review them case by case.
  • Future plans. If you might affiliate with a DSO after buying, tell your lender, since loan documents can restrict changes in ownership or management.

How do you find the right lender for a dental practice purchase?

Practice lending is a specialty. Some lenders have teams that know how to read collections reports and value a patient base; others rarely lend to dentists. Starting with lenders that regularly fund practice purchases usually means fewer surprises in underwriting.

SBA Loan Connect ranks lenders using the SBA’s public 7(a) and 504 loan records, so you can see which lenders actually fund dental practices like the one you’re buying. Partner lenders are labeled. It’s free, and there’s no credit check. See how we rank lenders or get matched with lenders.

What are the steps to buy a dental practice with an SBA loan?

  1. Get your finances in order

    Review your credit, student loan payments and savings. For a practice purchase, the SBA requires an equity injection of at least 10% of the project cost, and lenders will want to see where it comes from.

  2. Evaluate practices

    Compare several years of collections and production, the payer mix, active patients, the hygiene program, equipment and the lease. Practice brokers and CPAs who work with dentists can help you screen.

  3. Sign a letter of intent

    Agree on the price, what's included, any seller note, the selling dentist's transition role, the building or lease, and a due diligence period with financing contingencies.

  4. Apply with practice lenders

    Share the practice's financials and your background with lenders that regularly finance dental purchases. Purchases above $350,000 need an independent valuation, which the lender usually orders.

  5. Due diligence and underwriting

    Verify the numbers, confirm the lease can be assigned or renewed, start insurance credentialing and finalize the transition plan. For a first-time purchase, debt service coverage must be at least 1.25x.

  6. Close and transition patients

    Sign the purchase and loan documents and take ownership. The selling dentist then introduces you to patients and staff during the transition period you agreed on with the seller and your lender.

SBA loan programs in this guide

Frequently asked questions

How long does it take to buy a dental practice with an SBA loan?

It depends mostly on due diligence, the practice valuation and how quickly you and the seller provide documents. If the lender sends the loan to the SBA for review, that step takes about 5–10 business days; Preferred lenders approve loans themselves. See how long an SBA loan takes.

Can the selling dentist keep working after the sale?

Often, for a transition period, as an employee or consultant. When you buy the whole practice, the SBA limits how long and in what role the seller can stay, so agree on the terms with your lender before you sign the purchase agreement.

Who orders the practice valuation?

Usually the lender. For purchases above $350,000, the SBA requires an independent valuation from a credentialed appraiser, and many lenders prefer appraisers who know dental practices. A valuation the seller commissioned generally isn't a substitute.

Can two dentists buy a practice together with an SBA loan?

Yes. Each owner of 20% or more must personally guarantee the loan, and lenders review each buyer's credit, finances and clinical experience. Agree on ownership shares, roles and a buy-sell agreement before you apply.

Does a seller note have to be on full standby?

Only if you want it to count toward your equity injection. A seller note on full standby receives no principal or interest payments for the life of the SBA loan and can cover up to half of the injection. A note that's paid during the loan is allowed, but lenders count its payments when they check cash flow.

Can I buy a practice that works with a DSO using an SBA loan?

Possibly. The SBA looks at who owns and controls a business, so management, affiliation or ownership agreements with a dental service organization (DSO) can affect eligibility. Share those agreements with lenders early; they review them case by case.

Sources

  1. Information Notice 5000-882227: Issuance of Technical Updates to SOP 50 10 8.1, U.S. Small Business Administration. Accessed 2026-10-08
  2. SOP 50 10: Lender and Development Company Loan Programs (version 8.1), U.S. Small Business Administration. Accessed 2026-10-07
  3. Types of 7(a) loans, U.S. Small Business Administration. Accessed 2026-10-07

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