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The corporate practice of dentistry (CPOD) doctrine is the state-specific body of law governing whether and how lay entities may own a dental practice, employ dentists, or control dental operations. In many states the rule is express and statutory; in others it comes through professional-entity law, board rules, or case law, and the consequences range from discipline or contract invalidity to criminal penalties.

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The doctrine is usually written into the statute

Medicine’s parallel doctrine, the corporate practice of medicine, is covered on the MSO-PC Wiki. It is often inferred from licensing acts, board guidance, and case law. Dental practice acts more often place the prohibition in the statutory definition of practicing dentistry itself. Three examples show the pattern: In proprietor-clause states, specified ownership or operating conduct can itself fall within the practice of dentistry. The exact verbs and exceptions matter: Washington, for example, combines a proprietor definition with express support-company permissions. This is why dental diligence maps who owns or leases each asset, employs each workforce category, holds records authority, contracts with payers, and controls accounts instead of treating “nonclinical” as a nationwide answer. See DSO case law. The consequences can be criminal. In Texas, unlicensed practice of dentistry is a third-degree felony, each day a separate offense.1 Washington makes a corporation’s practice or solicitation outside § 18.32.675’s permissions and exceptions a gross misdemeanor.2 The doctrine can also reach the licensee: from Painless Parker (1932) forward, boards have disciplined dentists for participating in prohibited corporate arrangements.4

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What “control” means: the questions a board asks

The analysis does not stop with the stock certificate. Statutes, courts, boards, and enforcement settlements also examine functional control. The table turns recurring dental authorities into operator questions; it does not imply that every state answers each question the same way or that every cited matter produced a judicial holding: Three emphases from the cited dental authorities sharpen the analysis:
  1. Control is assessed as a whole. The Fifth Circuit in In re OCA considered control over facilities, equipment, staff, billing, bank accounts, and forty-year contract terms. It held that the dentists “were essentially only left with control over diagnosing and treating their patients.”7
  2. Reserved control can matter. In Art Center Holdings v. WCE, the California AG argues that a lay entity “may not exercise, or even reserve” control rights. Under that position, an unused contractual power may still count.10
  3. The whole arrangement is the unit of analysis. From Painless Parker (“the law does not assume to divide the practice of dentistry into such departments”) to In re OCA, courts read the contracts together. Individually defensible agreements can add up to an illegal scheme.4
This is what the CPOD self-audit walks through, question by question. On the money-flow question specifically, see Move money between DSO and PC.

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Institutional and ownership alternatives are profession-specific

Medical corporate-practice statutes often create hospital or health-system pathways. Dental statutes use their own exception lists. Depending on the state, those lists may include hospitals, nonprofit or charitable clinics, federally qualified health centers, schools, government programs, employer-provided care, or other named facilities. A medical exception does not automatically cover dental services, and an institution’s ability to operate a dental clinic does not automatically authorize an investor-owned practice.2 For an investor-backed group in a restrictive state, the support-organization-plus-professional-entity architecture is the common route. It is not the only lawful dental model nationwide: permissive states, registered or licensed lay-owner states, capped-minority ownership, dentist-owned groups, and institutional exceptions produce different entity maps. See DSO vs. MSO and Alternatives to the DSO model.

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The registration layer: states that regulate DSOs by name

Dentistry also has a profession-specific filing and contract layer. Texas and Kansas register DSOs; Nevada requires a dental-practice business manager to register information with the Board; Arizona registers a business entity that offers dental services; and New Mexico licenses the qualifying non-dentist owner. Illinois’ practice act expressly carves out compliant “dental management service organizations” while barring non-dentist control of clinical judgment. Colorado’s adopted Rule 1.7 text states that its provisions take effect January 1, 2027. Its paragraph (F) provides a real-property-only lessor exclusion from proprietor status when that person does not also lease or provide dental material or equipment.1112 The full state-by-state picture, with pinpoints, lives in DSO laws by state; the compliance task lives in Register a DSO. Forming the professional entity correctly is not sufficient if the state separately regulates the DSO, manager, dental business entity, non-dentist owner, facility, or trade name.

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Three layers to check in any state

  1. The CPOD doctrine: may a lay entity own or control a dental practice, and does the practice act define that conduct as dentistry?
  2. Professional-entity rules for dentistry: which forms are available, who may own them, and what happens when a dentist-owner dies. Some states permit hygienist or other-licensee minority ownership, while a few permit lay ownership.
  3. DSO-specific statutes: registration, disclosure, proprietorship restrictions, or enumerated permissible services.
Check each issue against the dental board’s materials and the dental practice act. Dentistry and medicine are regulated separately and can diverge within the same state. Oregon’s 2025 management-entity statute excludes dental practices, while California’s SB 351 includes them alongside medical practices.13

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What is changing right now

The dental doctrine is in a codification and enforcement wave:
  • California’s SB 351 (effective January 1, 2026) expressly applies to dental practices. Its enumerated restrictions address interference with professional judgment and control over billing, coding, equipment selection, and clinical staffing by private equity groups and hedge funds.13
  • The 2026 California Aspen Dental settlement imposed restrictions addressing succession control, revenue-based fees, practice real estate, sales incentives, and clinician noncompetes; it is a settlement, not an appellate holding.8
  • Colorado’s adopted Rule 1.7 text states that its provisions take effect January 1, 2027 and preserves the paragraph (F) real-property-only lessor exclusion described above.12
  • North Carolina changed its review procedure: S.B. 257, signed July 7, 2026, eliminated the dental board’s mandatory pre-execution review of management arrangements. The statute’s substantive restrictions and conspicuous-warning requirement remain separate questions.3
Track the moving pieces on the legislation tracker and the state table; enforcement patterns are analyzed in DSO enforcement and risk.

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Sources

  1. Tex. Occ. Code §§ 251.003(a)(4), 256.001, as construed in In re OCA, Inc., 552 F.3d 413 (5th Cir. 2008). Opinion; statute portal.
  2. RCW 18.32.020(3) and RCW 18.32.675; Washington AG, opinion on corporate practice of dentistry (historical opinion; read with the later statutory permissions).
  3. N.C. Gen. Stat. § 90-29(b)(11), official statute. 2026 change: S.B. 257 official bill page; NC Dental Board, Management Arrangements.
  4. Painless Parker v. Board of Dental Examiners, 216 Cal. 285, 14 P.2d 67 (1932). CourtListener; quotations per Lawpipe.
  5. State v. Bailey Dental Co., 211 Iowa 781, 234 N.W. 260 (1931), CourtListener; NY AG, 2015 Aspen settlement.
  6. NRS 631.3455, official NRS ch. 631; Colo. S.B. 25-194 (2025), official bill page.
  7. In re OCA, Inc., 552 F.3d 413 (5th Cir. 2008) (n.1); NY AG 2015 settlement (n.5).
  8. California AG, settlement with Aspen Dental over corporate practice (May 7, 2026); Galkin v. SmileDirectClub, LLC, No. A-2867-19 (N.J. App. Div. June 11, 2021), official unpublished opinion.
  9. Winslow v. Kansas State Board of Dental Examiners, 115 Kan. 450, 223 P. 308 (1924); Hannon v. Siegel-Cooper Co., 167 N.Y. 244 (1901). Full annotations on the case law page.
  10. DLA Piper, Corporate practice of medicine enforcement: new pressure points (July 2026) (CA AG amicus position in Art Center Holdings v. WCE).
  11. Tex. Bus. & Com. Code ch. 73, added by S.B. 519 (2015), effective September 1, 2015. Statute (PDF); McGuireWoods, Texas to require registration of dental support organizations (2015).
  12. Colorado Dental Board, Rule 1.7 adopted-rule eDocket (the filing record lists June 30, 2026 as the rule filing’s effective date; the adopted Rule 1.7 text states its provisions take effect January 1, 2027); Kansas, Nevada, New Mexico, and Illinois pinpoints on the state table.
  13. Cal. S.B. 351 (2025), official bill text; Or. S.B. 951 (2025) dental carve-out, enrolled bill.
Last modified on August 21, 2026