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Quick answer
To work as a dental assistant in Colorado, DANB certification is not required to work as a basic dental assistant in Colorado. Radiography certification or training is required before a DA can take X-rays. Expanded-function rules vary; confirm with the Colorado dental board. Always verify the current rules with the Colorado dental board (via DANB).
Sources Data sourced from DANB (Colorado requirements page). The DANB is the authoritative aggregator of state dental assistant requirements for all 51 US jurisdictions. Requirements change yearly.
Requirements change yearly. The Colorado dental board is the final authority. This page reflects DANB published guidance as of 2026. Always confirm current rules with the Colorado dental board before making career or enrollment decisions.
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In this guide
DANB certification in Colorado Not required for basic assisting
No (DANB RHS or CDA is one accepted radiography pathway, not required)
This describes state requirements as sourced from DANB and the Colorado dental board. It is not a DANB endorsement of Dental Now. Completing Dental Now activities does not satisfy a state board requirement. For the authoritative current rules, visit the DANB Colorado requirements page.
Radiology requirements in Colorado Required
Yes (training required), on-the-job training via board-approved module by dentist/hygienist, OR DANB RHS, OR DANB CDA; must be 18+
State exam in Colorado No mandated exam
No single mandated state DA exam (radiography via approved module or DANB exam)
Expanded functions in Colorado Varies
Varies, verify with state board
Expanded functions allow trained dental assistants to perform additional clinical procedures beyond basic chairside assisting. Common examples include coronal polishing, application of pit and fissure sealants, placement of temporary restorations, and nitrous oxide monitoring. Each function typically requires a separate board-approved course, exam, or permit. Your state dental board is the authoritative source for what is currently permitted.
Training pathway in Colorado
On-the-job radiography training permitted (board-approved module) OR DANB exam
Dental assistant training paths vary widely by state. Some states allow on-the-job training for basic assisting while requiring formal education only for expanded functions or radiography. Others require a CODA-accredited program or a DANB credential as a prerequisite. Confirm which pathway applies to the specific role and function level you are targeting.
Log your externship hours in Colorado
Free toolDocument every session as you go. Your supervising dentist confirms each one with their NPI number, giving you a verified record from day one.
- Record each session with the date, supervising dentist's name and NPI, setting, and hours completed.
- Note procedures observed or assisted with in a sentence or two; some Colorado programs require a competency log.
- Get dentist confirmation promptly so hours are verified rather than self-claimed. Retroactive confirmations are harder to collect.
- Organize by setting and date so you can report hours across multiple practices without confusion.
Log your externship hours
Dental Now generates a record confirmed by your supervising dentist's NPI number. Whether your Colorado program or state board asks for documentation, the record is already built.
Free. Verified by your supervising dentist's NPI number.
Log your first session in under 30 seconds. No credit card.
Frequently asked questions: Colorado
Do I need DANB certification to work as a dental assistant in Colorado?
For basic chairside dental assisting in Colorado, DANB certification is generally not required. However, certain functions such as taking radiographs or performing expanded duties may require a DANB credential or equivalent. The cell above describes the specifics. Always verify with the Colorado dental board.
Does Colorado require radiography certification for dental assistants?
Yes, Colorado requires radiography certification or documented training before a dental assistant can take X-rays. The specific requirement is: Yes (training required), on-the-job training via board-approved module by dentist/hygienist, OR DANB RHS, OR DANB CDA; must be 18+ Verify current requirements with the Colorado dental board.
What are expanded functions for dental assistants in Colorado?
Expanded function rules in Colorado vary by specific duty. Verify what is permitted and what credentials are required with the Colorado dental board.
Sources
- DANB: Colorado Dental Assistant Requirements
- DANB State Requirements Database (all 51 jurisdictions)
About this page
This page is a plain-language summary of Colorado dental assistant requirements sourced from DANB. It is not affiliated with DANB, the Colorado dental board, or any accrediting body. It does not constitute legal or regulatory advice. Requirements change; the Colorado dental board is the final authority. Completing Dental Now activities does not satisfy any state board requirement.
Dental Now is a free platform for dental assistant, dental hygiene, and pre-dental students to log clinical hours, get them verified by a supervising dentist's NPI number, and maintain a credential vault.