dental board; oral preventive assistants
SB 1124 creates a new role for "oral preventive assistants" in Arizona dental practices. To qualify, dental assistants must complete a 120-hour board-approved training course (including CPR and specific certifications) and work only under dentist or hygienist supervision (dentists may supervise up to three assistants). These assistants can only remove plaque and tartar on periodontally healthy patients or those with mild gingivitis, using specific tools and avoiding air polishing or medically complex cases. The bill requires dental boards to collect data on these assistants until 2028, after which the law expires. It directly affects dental assistants seeking this role, supervising dentists/hygienists, and patients receiving preventive dental services.
Bill status
signed
all 5 stages cleared
Introduction
Jan 2025
Committee Review
Mar 2025
Senate Passage
Feb 2025
House Passage
Mar 2025
Signed into Law
Mar 2025
Introduced Jan 22, 2025
Signed Mar 31, 2025
Maddy AI version diff · 2 comparisons
What changed between versions
Senate Engrossed Version
→
Chaptered Version
·
3 edits
MINOR
The bill was finalized into law and includes minor text cleanup, such as removing duplicate phrases and fixing sentence structure. The most significant substantive change is the extension of the reporting deadline for the state dental board from January 1, 2028, to January 1, 2029, giving the board an additional year to collect data on oral preventive assistants before the law is repealed.
Scope change
No change to the scope of practice, eligibility requirements, or supervision rules for oral preventive assistants.
TIMELINE
The deadline for the state board to report data on oral preventive assistants was extended from January 1, 2028, to January 1, 2029.
TECHNICAL
Duplicate and fragmented text regarding the scope of practice and supervision rules was consolidated and cleaned up.
Official approval dates and filing dates were added to the end of the document.
Floor votes · Senate Feb 26, 2025 · House Mar 25, 2025
How they voted
29–0
Passed · 1 other
Total votes 30
Feb 26, 2025
D
Democratic13
92% Yea
R
Republican17
100% Yea
Vote distribution
All Yea
All Nay
Mixed
No data
Full legislative history
Actions timeline
Total actions
15
Key actions
7
Committee
1
Amendments
2
Mar 31, 2025
Signed into law
Signed by Governor
executive
Mar 25, 2025
Lower · Passed
PASSED
lower
Mar 24, 2025
Lower · Passed
DP
lower
Mar 10, 2025
Lower · Passed
DP
lower
Feb 26, 2025
Upper · Passed
PASSED
upper
Feb 25, 2025
Upper · Passed
DPA
upper
Jan 29, 2025
Upper · Passed
DPA
upper
1 primary · 0 co-sponsors
Sponsors
Role
Legislator
Party
State
District
P
T.J. Shope
RRepublican
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