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Quick answer
To work as a dental assistant in Delaware, DANB certification is one accepted pathway in Delaware. Radiography certification or training is required before a DA can take X-rays. Expanded-function rules vary; confirm with the Delaware dental board. Always verify the current rules with the Delaware dental board (via DANB).
Sources Data sourced from DANB (Delaware 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 Delaware dental board is the final authority. This page reflects DANB published guidance as of 2026. Always confirm current rules with the Delaware dental board before making career or enrollment decisions.
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In this guide
DANB certification in Delaware Not required for basic assisting
For radiography, DANB RHS (or CDA) required for Dental Radiation Technician certificate (since Jan 1, 2016)
This describes state requirements as sourced from DANB and the Delaware 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 Delaware requirements page.
Radiology requirements in Delaware Required
Yes, state Dental Radiation Technician certificate via DANB RHS or CDA (DE Office of Radiation Control)
State exam in Delaware Exam required
DANB RHS (state DDRT exam discontinued 12/31/2015)
Expanded functions in Delaware 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 Delaware
DANB RHS/CDA pathway for radiography
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 Delaware
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 Delaware 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 Delaware 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: Delaware
Do I need DANB certification to work as a dental assistant in Delaware?
DANB certification is one accepted pathway in Delaware. Verify whether it is required or optional for your specific role with the Delaware dental board.
Does Delaware require radiography certification for dental assistants?
Yes, Delaware requires radiography certification or documented training before a dental assistant can take X-rays. The specific requirement is: Yes, state Dental Radiation Technician certificate via DANB RHS or CDA (DE Office of Radiation Control) Verify current requirements with the Delaware dental board.
What are expanded functions for dental assistants in Delaware?
Expanded function rules in Delaware vary by specific duty. Verify what is permitted and what credentials are required with the Delaware dental board.
Sources
- DANB: Delaware Dental Assistant Requirements
- DANB State Requirements Database (all 51 jurisdictions)
About this page
This page is a plain-language summary of Delaware dental assistant requirements sourced from DANB. It is not affiliated with DANB, the Delaware dental board, or any accrediting body. It does not constitute legal or regulatory advice. Requirements change; the Delaware 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.