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Quick answer
To work as a dental assistant in Illinois, DANB certification is not required to work as a basic dental assistant in Illinois. There is no separate state radiography certification for dental assistants. Expanded functions exist in Illinois with additional training or certification required. Always verify the current rules with the Illinois dental board (via DANB).
Sources Data sourced from DANB (Illinois 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 Illinois dental board is the final authority. This page reflects DANB published guidance as of 2026. Always confirm current rules with the Illinois dental board before making career or enrollment decisions.
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In this guide
DANB certification in Illinois Not required for basic assisting
No (not required for basic assisting or basic expanded functions)
This describes state requirements as sourced from DANB and the Illinois 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 Illinois requirements page.
Radiology requirements in Illinois Not required
No state radiography certification required for dental assistants
Keep in mind: no separate state radiography certification for dental assistants does not mean dental assistants can take X-rays without supervision. Dentist supervision rules still apply. The absence of a state credential is not a license to work unsupervised.
State exam in Illinois No mandated exam
No state DA exam; expanded functions via board-approved courses
Expanded functions in Illinois Available
Yes, per-function board-approved courses (coronal polishing, sealants, nitrous monitoring); restorative needs 4,000 hrs clinical + approved courses
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 Illinois
On-the-job allowed; expanded/restorative functions need board-approved courses + experience hours
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 Illinois
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 Illinois 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 Illinois 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: Illinois
Do I need DANB certification to work as a dental assistant in Illinois?
For basic chairside dental assisting in Illinois, 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 Illinois dental board.
Does Illinois require radiography certification for dental assistants?
Illinois does not have a separate state radiography certification for dental assistants. However, dentist supervision rules still apply, and working unsupervised without proper training may still violate state dental practice act rules. Confirm current supervision requirements with the Illinois dental board.
What are expanded functions for dental assistants in Illinois?
Illinois has an expanded functions pathway for dental assistants. Yes, per-function board-approved courses (coronal polishing, sealants, nitrous monitoring); restorative needs 4,000 hrs clinical + approved courses Each function typically requires separate board-approved coursework, a clinical exam, or a permit. The Illinois dental board is the authoritative source for current requirements.
Sources
- DANB: Illinois Dental Assistant Requirements
- DANB State Requirements Database (all 51 jurisdictions)
About this page
This page is a plain-language summary of Illinois dental assistant requirements sourced from DANB. It is not affiliated with DANB, the Illinois dental board, or any accrediting body. It does not constitute legal or regulatory advice. Requirements change; the Illinois 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.