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Quick answer
To work as a dental assistant in New Hampshire, DANB certification is one accepted pathway in New Hampshire. Radiography certification or training is required before a DA can take X-rays. Expanded functions exist in New Hampshire with additional training or certification required. Always verify the current rules with the New Hampshire dental board (via DANB).
Sources Data sourced from DANB (New Hampshire 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 New Hampshire dental board is the final authority. This page reflects DANB published guidance as of 2026. Always confirm current rules with the New Hampshire dental board before making career or enrollment decisions.
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In this guide
DANB certification in New Hampshire Not required for basic assisting
For radiography, DANB RHS or CDA is a required option; DANB CDA qualifies for listed functions
This describes state requirements as sourced from DANB and the New Hampshire 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 New Hampshire requirements page.
Radiology requirements in New Hampshire Required
Yes, 18+, be a Graduate DA or hold DANB CDA (or 200 hrs experience + intro course + infection control) + expanded-duty radiology course + DANB RHS or CDA exam
State exam in New Hampshire No mandated exam
No single state exam; radiography via DANB RHS/CDA
Expanded functions in New Hampshire Available
Yes, per-function prerequisites; restorative duties restricted to EFDAs; must be 18+
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 New Hampshire
OJT/experience pathway (200 hrs) exists alongside Graduate DA / DANB CDA routes
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 New Hampshire
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 New Hampshire 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 New Hampshire 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: New Hampshire
Do I need DANB certification to work as a dental assistant in New Hampshire?
DANB certification is one accepted pathway in New Hampshire. Verify whether it is required or optional for your specific role with the New Hampshire dental board.
Does New Hampshire require radiography certification for dental assistants?
Yes, New Hampshire requires radiography certification or documented training before a dental assistant can take X-rays. The specific requirement is: Yes, 18+, be a Graduate DA or hold DANB CDA (or 200 hrs experience + intro course + infection control) + expanded-duty radiology course + DANB RHS or CDA exam Verify current requirements with the New Hampshire dental board.
What are expanded functions for dental assistants in New Hampshire?
New Hampshire has an expanded functions pathway for dental assistants. Yes, per-function prerequisites; restorative duties restricted to EFDAs; must be 18+ Each function typically requires separate board-approved coursework, a clinical exam, or a permit. The New Hampshire dental board is the authoritative source for current requirements.
Sources
- DANB: New Hampshire Dental Assistant Requirements
- DANB State Requirements Database (all 51 jurisdictions)
About this page
This page is a plain-language summary of New Hampshire dental assistant requirements sourced from DANB. It is not affiliated with DANB, the New Hampshire dental board, or any accrediting body. It does not constitute legal or regulatory advice. Requirements change; the New Hampshire 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.