Guides · Careers · 5 min read

How to Become a Dental Assistant in Connecticut

By Elizabeth Carr, DHA · 5 min read

Connecticut does not license or register dental assistants, and the state issues no radiography certificate. Instead, statute requires specific national examinations. You must pass DANB's infection control examination before a dentist may delegate procedures to you, and DANB's dental radiation health and safety examination before you take x-rays. Verify current rules with the Connecticut Department of Public Health before enrolling in any course.

Connecticut does not license or register dental assistants, and it issues no radiography certificate. What it does instead is write national examinations into its dental practice act. This guide comes from DentalReady's fifty-state requirements research: what you can do from day one in Connecticut, the examinations that expand your duties, and the realistic path in. Rules change, so the Connecticut Department of Public Health link at the bottom is always the final word.

What you can do from day one

Connecticut practices hire entry-level assistants and grow their duties with training. The table below lists duties the state allows dental assistants to perform, with training or certification requirements noted where they apply.

Duties Connecticut allows dental assistants to perform (from DentalReady's state requirements research, checked August 17, 2026)
Allowed duty
Chairside assisting
Taking radiographs (after passing the DANB radiation examination)
Placing and removing rubber dams
Taking impressions for study casts

Certifications and X-rays in Connecticut

No registration with the Connecticut Department of Public Health is required, and no state radiography certificate is issued. To take x-rays you must have passed DANB's dental radiation health and safety examination or a radiation health and safety competency assessment from a CODA accredited dental education program in Connecticut, working under the dentist's supervision, with the dentist keeping the documentation.

CPR certification required.

The fastest realistic path

Step 1: Build real preparation first: instruments, procedure flow, infection control, and patient communication, so a hiring dentist sees you as useful in week one.

Step 2: Apply to entry-level and willing-to-train postings across Connecticut, and ask each practice which certifications they sponsor.

Step 3: Sit the infection control examination first, because delegation depends on it, then the radiation examination, and confirm every requirement with the Connecticut Department of Public Health.

Common questions

Do dental assistants need a license in Connecticut?

No. Connecticut does not license or register dental assistants and issues no credential for the role. Statute requires you to pass DANB's infection control examination, or an equivalent CODA competency assessment, before a dentist may delegate procedures to you.

Can dental assistants take X-rays in Connecticut?

Yes, without a radiography license, but only after passing DANB's dental radiation health and safety examination or a radiation health and safety competency assessment from a CODA accredited dental education program in Connecticut. The work is done under the dentist's supervision and the dentist keeps the documentation. Many assistants complete this after being hired, often with employer support.

Where do I verify Connecticut's rules?

The Connecticut Department of Public Health publishes the current requirements for dental assistants, and the duty lists sit in section 20-112a of the general statutes. Check both before enrolling in any course.

Walk into your first interview already knowing the room.

Start your preparation

Sources

Written by Elizabeth Carr, DHA, Program Director, DentalReady; former Dental Hygiene Department Chair, UMMC School of Dentistry

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