5.2 Unsupervised Hygiene Tasks in Health Access Settings & the 13-Month Rule

Key Takeaways

  • Section 466.024(2), F.S., lets a hygienist perform six listed tasks in a health access setting without the physical presence, prior examination, or authorization of a dentist.
  • Before removing calculus deposits, a dentist or a physician licensed under chapter 458 or 459 must give medical clearance.
  • A dentist must conduct a dental examination within 13 months after the hygienist removes calculus, and no additional oral hygiene services may be performed without a clinical examination by a dentist.
  • The subsection does not authorise a hygienist to perform root planing or gingival curettage without supervision by a dentist.
  • A hygienist performing these tasks unsupervised must provide a dental referral, encourage establishment of a dental home, and maintain malpractice coverage of at least $100,000 per occurrence and $300,000 in the aggregate.
Last updated: August 2026

Unsupervised Hygiene Practice in Health Access Settings

This is the operative provision, and it lives in s. 466.024(2) — the delegation statute — not in s. 466.023 and not in s. 466.018.

"A dental hygienist licensed in this state may perform the following remediable tasks in a health access setting as defined in s. 466.003 without the physical presence, prior examination, or authorization of a dentist."

All three elements are waived: presence, prior examination, and authorization. That is a far broader relief than any supervision level, and it is confined to the six tasks listed.

The six permitted tasks — s. 466.024(2)(a)–(f)

Task
(a)Dental charting as defined in s. 466.0235 and as provided by rule
(b)Measure and record a patient's blood pressure rate, pulse rate, respiration rate, and oral temperature
(c)Record a patient's case history
(d)Apply topical fluorides, including fluoride varnishes, approved by the American Dental Association or the Food and Drug Administration
(e)Apply dental sealants
(f)Remove calculus deposits, accretions, and stains from exposed surfaces of the teeth and from tooth surfaces within the gingival sulcus

And the closing sentence of the subsection: "This subsection does not authorize a dental hygienist to perform root planing or gingival curettage without supervision by a dentist." Root planing and curettage remain supervised procedures everywhere in Florida — general supervision and direct supervision respectively, per Rule 64B5-16.006.

The two conditions on calculus removal — s. 466.024(2)(f)1. and 2.

Task (f) is the only one on the list that carries its own conditions, and both are heavily tested.

1. Medical clearance before. "A dentist licensed under this chapter or a physician licensed under chapter 458 or chapter 459 must give medical clearance before a dental hygienist removes calculus deposits, accretions, and stains from exposed surfaces of the teeth or from tooth surfaces within the gingival sulcus."

Note who may clear: a Chapter 466 dentist, or an allopathic physician (chapter 458), or an osteopathic physician (chapter 459). A nurse practitioner or physician assistant is not named.

2. A dentist examination within 13 months after. "A dentist shall conduct a dental examination on a patient within 13 months after a dental hygienist removes the patient's calculus deposits, accretions, and stains… Additional oral hygiene services may not be performed under this paragraph without a clinical examination by a dentist who is licensed under this chapter."

Read the direction of time carefully. The 13-month obligation runs forward from the hygiene service: the calculus removal happens first, and the dentist's examination must follow within 13 months. It is not a rule that the patient must have been seen by a dentist in the preceding 13 months, and it is not a rule that a referral is triggered when no such prior visit occurred. Getting the direction backwards inverts the whole scheme.

The second sentence supplies the enforcement: once the 13 months lapse without a dentist examination, additional oral hygiene services may not be performed under paragraph (f) until a dentist performs a clinical examination.

RequirementTiming
Before calculus removalMedical clearance from a dentist or a ch. 458/459 physicianPrior
After calculus removalDental examination by a dentistWithin 13 months after
To continue servicesClinical examination by a Chapter 466 dentistBefore additional oral hygiene services

The mandatory written disclaimer — s. 466.024(3)

"For all remediable tasks listed in subsection (2), the following disclaimer must be provided to the patient in writing before any procedure is performed:

(a) The services being offered are not a substitute for a comprehensive dental exam by a dentist.

(b) The diagnosis of caries, soft tissue disease, oral cancer, temporomandibular joint disease (TMJ), and dentofacial malocclusions will be completed only by a dentist in the context of delivering a comprehensive dental exam."

The disclaimer applies to all six tasks, not merely to calculus removal, and it must be in writing and delivered before the procedure.

Three duties of the unsupervised hygienist — s. 466.024(5)

A hygienist who performs the subsection (2) tasks without supervision shall:

  1. Provide a dental referral in strict compliance with federal and state patient referral, anti-kickback, and patient brokering laws;
  2. Encourage the establishment of a dental home; and
  3. Maintain professional malpractice insurance coverage with minimum limits of $100,000 per occurrence and $300,000 in the aggregate, either through the employing health access setting or an individual policy.

The insurance figures are worth memorising because they mirror — but are legally distinct from — the $100,000 per claim / $300,000 aggregate financial responsibility requirement imposed on dentists by s. 456.048, F.S., and Rule 64B5-17.011, F.A.C. Same numbers, different people, different authority: the hygienist obligation attaches to unsupervised health-access practice; the dentist obligation attaches to licensure and renewal.

Billing and records — s. 466.024(4)

Section 466.024 "does not prevent a program operated by one of the health access settings… or a nonprofit organization exempt under s. 501(a) and described in s. 501(c)(3) of the Internal Revenue Code from billing and obtaining reimbursement for the services described in this section which are provided by a dental hygienist, or from making or maintaining any records pursuant to s. 456.057 necessary to obtain reimbursement."

Unsupervised hygiene services in health access settings are therefore reimbursable, and record-keeping for reimbursement is expressly protected.

What this provision does not do

  • It does not create a "standing orders" or "written protocol" regime. Florida law imposes no requirement that a supervising dentist establish and annually re-authorise written standing orders for a health access setting; the mechanism the Legislature chose is the s. 466.024(2) task list with its clearance, examination, disclaimer, referral and insurance conditions.
  • It does not authorise diagnosis. Section 466.024(8) still forbids delegating diagnosis for treatment or treatment planning to anyone other than a licensed dentist.
  • It does not authorise local anesthesia. That authority runs through s. 466.017(5) and requires direct supervision by a dentist, which by definition cannot be satisfied unsupervised.
Test Your Knowledge

Under s. 466.024(2)(f), F.S., when must a dentist conduct a dental examination in relation to a hygienist's unsupervised removal of calculus in a health access setting?

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Test Your Knowledge

Who may give the medical clearance required before a hygienist removes calculus without supervision in a health access setting?

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B
C
D
Test Your Knowledge

What professional malpractice coverage must a hygienist performing unsupervised s. 466.024(2) tasks maintain?

A
B
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D