Proof of Competence — A diploma, certificate of mastery, or letter from an approved course provider showing completion of training and testing.
BLS/CPR Certification — Copy of a current American Heart Association or equivalent BLS card (must include a hands-on component).
MDAS or CDA Proof — Evidence of passing the Missouri Dental Assisting Skills exam or a copy of your current DANB CDA certification.
Lawful Presence Document — A copy of a birth certificate, passport, or other document verifying legal status in the U.S.
Passport Photograph — A 2x3 inch photograph taken within the last six months.
How to Apply
Verify Eligibility
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Entry-level dental assistants do not require registration. To perform expanded functions, you must first pass the Missouri Dental Assisting Skills (MDAS) exam or hold a current CDA certification from DANB.
Complete Approved Training
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Enroll in and complete a Missouri Dental Board-approved course for the specific expanded function permit you are seeking (e.g., Restorative I, Orthodontics, or Nitrous Oxide Monitoring).
Obtain BLS Certification
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Secure a current Basic Life Support (BLS) for Healthcare Providers certification. Note that Missouri does not accept online-only CPR courses; a hands-on component is required.
Register for Fingerprinting
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Register with the Missouri Automated Criminal History Site (MACHS) using Registration Number 0003 to complete the required background check through IdentoGO.
Register for Fingerprints
Submit Application via MOPRO
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Create an account on the MOPRO portal and submit your application for an Expanded Functions Permit. You must upload your training certificates and proof of BLS.
Access MOPRO Portal
Pay Permit Fees
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Pay the non-refundable fee of $10 per expanded function permit through the online portal or by mail if using a paper application.
Total Fee
$10
Processing Time
2 to 4 Weeks
Fingerprints
Required
Temp License
Not available
Transfer License
Contact the Missouri Dental Board for current transfer requirements.
Steps
Verification of Out-of-State License
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Request that the licensing board from your previous state send verification of your dental assistant credentials directly to the Missouri Dental Board.
Submit Missouri Application
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Complete the 'Application for Expanded Functions Permits' and indicate you are applying based on out-of-state credentials.
Apply via MOPRO
Provide Training Equivalency
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Submit documentation of your out-of-state training to ensure it meets Missouri's standards for the specific expanded function.
Total Fee
Contact board
Renewal Cycle
Every 2 years
Compact
No
Board
Missouri Dental Board
Keeping Your License Active
Missouri Dental Assistant licenses renew Every 2 years. Contact the Missouri Dental Board for continuing education requirements and renewal deadlines.
Applications are frequently delayed or rejected because the applicant submitted a CPR certificate from an online-only course. Ensure your course had an in-person skills assessment.
Incomplete Background Checks
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Failure to use the correct Registration Number (0003) on the MACHS website can prevent the Board from receiving your results.
Missing Notary
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If submitting a paper application, failing to have the affidavit signed in the presence of a notary will result in the application being returned.
Questions
Do I need a license to work as a basic dental assistant in Missouri?
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No. Missouri does not require registration or licensure for entry-level dental assistants performing basic supportive duties under direct supervision.
How many continuing education (CE) hours do I need?
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Dental assistants with expanded functions permits must complete 16 hours of board-approved CE every five years.
Can I perform X-rays without a permit?
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Yes. In Missouri, any dental assistant may legally operate dental X-ray equipment under the supervision of a dentist without a specific state permit.
How long is an expanded function permit valid?
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Permits are valid for five years and must be renewed through the MOPRO system.