Advertising Rules by State

Missouri Advertising Rules for Med Spas and Health Practices

A sourced summary of Missouri's advertising and marketing restrictions for physician-owned practices, med spas, dental, and chiropractic offices. Every rule below was verified against the Missouri Revised Statutes or board publications on the date shown. Educational only, not legal advice.

Verified against Missouri Board of Registration for the Healing Arts sources, 2026-07-02

Educational summary for practice owners. Not legal advice.

False or misleading advertising by physicians

Missouri statute RSMo 334.100 makes it a disciplinary ground for a physician or applicant to run advertising that is false or misleading, that violates any board rule, that claims without substantiation the positive cure of any disease, or that claims professional superiority or greater skill than other physicians. The provision also reaches licensees with a financial interest in an organization that runs such advertising, so an owner cannot route noncompliant claims through a management entity or media buyer.

RSMo 334.100 (Healing Arts discipline) checked 2026-07-02

Solicitation and commercial use of professional titles

RSMo 334.100 separately disciplines soliciting patronage, in person or through agents, in a manner that confuses, deceives, or misleads the public about the need for or appropriateness of health care services. It also prohibits using, or permitting the use of, a licensee's name under the designation Doctor, Dr., M.D., or D.O. in connection with the commercial exploitation of goods, wares, or merchandise. Practices that sell retail product lines under a physician's name and title should review campaigns against this provision.

RSMo 334.100(16) and (17) checked 2026-07-02

Dental advertising standards

RSMo 332.321 disciplines any dental advertisement or solicitation that is false, misleading, or deceptive to the general public. The statute's detailed subparts reach misleading health claims, deceptive offers of free services, unverifiable claims of superiority, incomplete fee disclosures, and improper specialty designations. It also separately disciplines obtaining any fee or compensation by fraud, deception, or misrepresentation.

RSMo 332.321 (Dental discipline, incl. subdivision (14)) checked 2026-07-02

Chiropractic advertising standards

RSMo 331.060 makes false, misleading, or deceptive advertising or solicitation a disciplinary ground for chiropractors, including toward the audience the advertisement is primarily directed at. The statute's specifics cover promises of cure, self-laudatory statements, deceptive free service offers, unverifiable claims about patient outcomes, failure to use proper professional titles in advertisements, and attacks on other health care practitioners.

RSMo 331.060 (Chiropractic discipline, incl. subdivision (14)) checked 2026-07-02

Delegation and collaborative practice (med spa supervision posture)

RSMo 334.104 governs how a physician delegates treatment and prescriptive authority to advanced practice registered nurses through a written collaborative practice arrangement; a physician may collaborate with up to six full-time equivalent APRNs, PAs, or assistant physicians combined. The statute imposes geographic proximity limits (generally within 200 road miles, with telehealth and rural waivers) and chart review duties (a minimum of 10 percent of charts every 14 days, rising to 20 percent where controlled substances are prescribed). APRNs may not administer Schedule II through V controlled substances for the purpose of inducing sedation or general anesthesia. Marketing that implies physician oversight should match an arrangement that actually satisfies these terms.

RSMo 334.104 (Collaborative practice arrangements) checked 2026-07-02

What this means by practice type

Med spas

A med spa's injectable, laser, and IV service lines typically run on delegated authority, so advertising that names or pictures a medical director implies a compliant collaborative practice arrangement under RSMo 334.104, including the chart review and proximity terms. Copy claiming a treatment cures a condition or that the practice is superior to competitors sits directly inside the RSMo 334.100 prohibition on unsubstantiated cure and superiority claims.(RSMo 334.104)

Dental

Missouri's dental statute is more specific than the physician statute on promotional mechanics: free service offers, fee disclosures, and specialty designations each have their own exposure under RSMo 332.321(14). Practices advertising implant, orthodontic, or cosmetic focus areas should confirm any specialty language matches a recognized designation rather than an implied one.(RSMo 332.321)

Chiropractic

RSMo 331.060(14) reaches unverifiable claims about patient outcomes and self-laudatory statements, which is where testimonial-heavy chiropractic marketing most often fails. Advertisements should carry the licensee's proper professional title and avoid comparative attacks on medical or other practitioners, both of which the statute names.(RSMo 331.060)

Longevity / GLP-1

Funnels that promise a semaglutide or tirzepatide prescription after an online intake form collide with RSMo 334.108, which prohibits prescribing any drug based solely on an internet request or internet questionnaire and requires a valid physician-patient relationship first. Advertising should describe an evaluation, not a guaranteed prescription, and weight loss outcome claims need substantiation under RSMo 334.100.(RSMo 334.108)

Telehealth posture

RSMo 334.108 requires a physician to establish a valid physician-patient relationship before prescribing through telemedicine or the internet, including obtaining a history, performing an appropriate evaluation, discussing treatment options, and maintaining records. The statute expressly prohibits prescribing any drug, controlled substance, or other treatment based solely on an internet request or internet questionnaire. Telephone prescribing is permitted where an ongoing physician-patient relationship already exists, and certain requirements may be fulfilled by designees such as PAs and APRNs in defined settings.

RSMo 334.108 (Telemedicine prescribing) checked 2026-07-02

Common questions

Can a Missouri med spa advertise discounts or free services?

The physician discipline statute, RSMo 334.100, does not directly address discounts. The dental and chiropractic statutes do: RSMo 332.321(14) and RSMo 331.060(14) both treat deceptive offers of free services and incomplete fee disclosures as false or misleading advertising. The safe reading across verticals is that a discount or free offer must be real, honored as stated, and disclosed completely; a promotion structured to mislead falls under the general false or misleading advertising prohibitions.

Are patient testimonials allowed in Missouri healthcare advertising?

Missouri's statutes do not ban testimonials by name. However, RSMo 331.060(14) disciplines unverifiable claims about patient outcomes and self-laudatory statements for chiropractors, and RSMo 334.100 disciplines unsubstantiated cure claims and superiority claims for physicians. A testimonial that asserts a cure or an outcome the practice cannot substantiate carries the same exposure as the practice making the claim itself. The published rules do not address before and after photos directly.

Who can own or supervise a med spa in Missouri?

The board's published advertising rules do not address ownership directly, so ownership structure is a question for a Missouri healthcare attorney. What the statutes do fix is supervision: medical services delegated to APRNs must run through a collaborative practice arrangement meeting RSMo 334.104, including chart review minimums and geographic proximity limits, and APRNs may not administer Schedule II through V controlled substances to induce sedation or general anesthesia.

Marketing that survives your board

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