The California Dental Practice Act: Statute, Regulation, and Board Enforcement
Where the law lives
The Dental Practice Act is Division 2, Chapter 4 of the Business and Professions Code (starting at §1600), amplified by Board regulations in Title 16 of the California Code of Regulations. The Dental Board of California, an agency within the Department of Consumer Affairs, adopts those regulations, issues and renews licenses, approves schools and CE providers, and disciplines licensees.
What the Act actually does
The Act defines dentistry broadly - diagnosing, treating, prescribing, or holding oneself out to do so - so every task inside that definition must be traced to an express authorization for a dentist, hygienist, or assistant. Anything not authorized is unlicensed practice, and helping an unlicensed person practice is itself unprofessional conduct.
Board power and its limits
The Board may revoke, suspend, place on probation, cite and fine, issue cease-and-desist orders, and obtain an interim suspension order when continued practice threatens harm. It cannot award money damages to a patient, cannot adjudicate a malpractice claim, and cannot discipline without due process. Enforcement typically runs: complaint → DCA investigators → accusation → hearing at the Office of Administrative Hearings → Board decision → appeal by administrative mandamus.
Traps
Candidates confuse the Board with the DCA; assume a citation equals license loss; assume a full hearing must precede an interim suspension; and forget the corporate-practice rule, under which non-dentists may not own a dental practice (professional corporations must be dentist-owned under the Moscone-Knox Act).
Rule of thumb: diagnosis, treatment planning, prescription, and ultimate responsibility belong to the dentist; delegation happens only where the law says so explicitly.
Worked example: A non-dentist investor owns the entire clinic that employs dentists. That is unlawful corporate practice plus aiding unlicensed practice, no matter how good the clinical care is.