20 CSR 2110-2.134
Oral Preventive Assistant Pilot Project
PURPOSE: This rule implements the provisions of section 332.325,
RSMo, and creates temporary waivers of provisions of Chapter
332, RSMo, and previously promulgated regulations pursuant to
section 332.325, RSMo.
(1) Pursuant to the provisions of section 332.325, RSMo, the
board is collaborating with the Office of Dental Health (ODH)
within the Missouri Department of Health and Senior Services
(DHSS) to create and approve pilot projects designed to examine
new methods of extending care to medically underserved
populations, as defined in 42 U.S.C. Section 300e-1(7). The
project will temporarily create a new expanded functions
dental assistant known as an oral preventive assistant that
will provide limited dental hygiene services to patients in
clinics selected by ODH in areas with significant shortages of
practicing licensed dental hygienists.
(2) The objectives of this pilot project are to—
(A) Determine if the use of oral preventive assistants can
improve access to care by assisting in a limited scope of
practice with periodontally healthy patients and patients with
reversible gingivitis by creating more portal entry appointment
opportunities for patients;
(B) Assess the treatment outcomes of oral preventative
assistants for periodontally healthy patients and patients with
reversible gingivitis from a clinical and patient experience
perspective; and
(C) Determine if the addition of oral preventive assistants to
the oral healthcare workforce can improve access to care for
patients with more serious periodontal problems by enabling
dental hygienists and dentists to use time previously devoted
to periodontally healthy patients to serve patients with more
serious or urgent periodontal needs.
(3) This pilot project, as set forth in section (1) above, will
necessitate a waiver of the following provisions of Chapter 332,
RSMo, and previously promulgated regulations pursuant to
section 332.325, RSMo:
(A) Specific provisions of sections 332.093, 332.098, and
332.101, RSMo, and 20 CSR 2110-2.120 in order to temporarily
create a new expanded functions dental assistant known as an
oral preventive assistant.
(4) The scope of practice for an oral preventive assistant shall
be limited to taking and recording periodontal probe readings,
documenting areas of periodontal concern, and supragingival
scaling and polishing. Oral preventive assistants shall be
further limited to practicing on periodontally healthy patients
or patients with reversible gingivitis.
(5) Oral preventive assistants shall complete a board approved
oral preventive assistant expanded function training course
and apply for an expanded function permit issued by the board.
Before taking an oral preventive assistant expanded functions
training course, a dental assistant shall successfully complete
the Missouri Dental Assisting Skills exam administered by the
Dental Assisting National Board or possess current certification
as a Certified Dental Assistant from the Dental Assisting
National Board.
(6) Patients receiving treatment from an oral preventive
assistant shall be informed of the pilot project and shall
provide written consent to receive treatment through the pilot
project prior to receiving care.
(7) The number of facilities utilizing oral preventive assistants
in a pilot project shall be limited to no more than twelve (12).
The ODH shall provide a list of the approved dental facilities
utilizing oral preventive assistants for a pilot project to the
Missouri Dental Board. Of the facilities utilizing oral preventive
assistants, at least half must be located in Missouri counties
classified as class three (3) counties in accordance with section
48.020, RSMo.
(8) All facilities participating in a pilot project must have a
policy for collecting and reporting feedback from both patients
receiving care from as well as dental healthcare providers
providing care through oral preventive assistants.
(9) All facilities participating in a pilot project shall accept
patients enrolled in MO HealthNet.
(10) All facilities participating in a pilot project shall collect
and submit the following data to the ODH on a monthly basis,
which shall be provided to the Missouri Dental Board on a
quarterly basis by the ODH:
(A) The number of new patients examined by all dental
healthcare workers in the clinic during the reporting period,
including a break-out of patients by age group (minors and
adults) and periodontal diagnostic category (healthy, gingivitis,
periodontitis as diagnosed by the supervising dentist);
(B) The number of patients seen by an oral preventive assistant
during the reporting period, including a break-out of patients
by age group (minors and adults) and periodontal diagnostic
category (health, gingivitis, periodontitis as diagnosed by the
supervising dentist);
(C) The number of new patients examined by all dental
healthcare workers in the clinic during the reporting period
of the calendar year prior to the current reporting period,
including a break-out of patients by age group (minors and
adults) and periodontal diagnostic category (healthy, gingivitis,
periodontitis as diagnosed by the supervising dentist);
(D) The number of patients diagnosed with periodontitis
during the reporting period;
(E) The number of patients diagnosed with periodontitis
during the reporting period of the calendar year prior to the
current reporting period;
(F) The number of gross debridement appointments during
the reporting period;
(G) The number of gross debridement appointments during
the reporting period of the calendar year prior to the current
reporting period;
(H) The number of scale and root plane appointments during
the reporting period;
(I) The number of scale and root plane appointments during
the reporting period of the calendar year prior to the current
reporting period;
(J) The number of periodontal surgeries during the reporting
period;
(K) The number of periodontal surgeries during the reporting
period of the calendar year prior to the current reporting
period;
(L) The number of periodontal maintenance appointments
during the reporting period; and
(M) The number of periodontal maintenance appointments
during the reporting period of the calendar year prior to the
current reporting period.
(11) Each facility participating in a pilot project shall participate
in an internal cohort study coordinated by the ODH to compare
treatment outcomes of patients treated by oral preventive
assistants to treatment outcomes of hygienists and dentists
in the same clinic for comparable patient categories and the
same finite period. The metrics that shall be used to assess the
quality of oral preventive assistant treatment outcomes shall
include at least the following:
(A) The percentage of patients categorized as healthy;
(B) The percentage of patients with improved outcomes as it
relates to inflammation;
(C) The percentage of patients whose health status has not
significantly improved or declined as it relates to localized
problems;
(D) The percentage of patients whose health status has not
significantly improved or declined as it relates to generalized
inflammation; and
(E) Patient evaluation results of their treatment based on a
Likert scale and open comment opportunities.
(12) Any adverse incident or injury to a patient during or as
a result of care provided by an oral preventive assistant shall
be reported directly to the Missouri Dental Board within two
(2) business days of the supervising dentist learning of the
incident or injury.
(13) The provisions of this rule shall only apply to dental
healthcare workers providing services within an approved
pilot project created through a collaboration between ODH
and the board. The provisions of this rule and all associated
pilot projects shall expire on August 28, 2026, in accordance
with section 332.325, RSMo.
AUTHORITY: section 332.031, RSMo 2016, and section 332.325,
RSMo Supp. 2024.* Original rule filed March 25, 2024, effective
Nov. 30, 2024.
*Original authority: 332.031, RSMo 1969, amended 1981, 1993, 1995, and 332.325,
RSMo 2022.
AND INSURANCE