🏛️ State requirements

Dental Assistant Requirements in West Virginia: Registration, X-Ray Rules & Allowed Duties

Founder, DentistryHires
September 2026

West Virginia's dental board rule, 5CSR13, names no separate registration or license for a dental assistant; a licensed dentist assigns expanded duties directly to an employed assistant under direct supervision.

The rule lists 33 specific duties an assistant may perform, several gated behind a board-approved course, exam, and Board certification, and it flatly bars diagnosis, treatment planning, prescribing, and surgical or irremediable-alteration procedures.

Placing, exposing, developing, and mounting radiographs is on the assignable list with no extra certification named.

Verify before you rely on this

This page summarizes the state's own statute and board rules as published on the dates shown. It is general information, not legal advice, and rules change: confirm anything you intend to rely on with the state dental board before acting on it. Source: 5CSR13, Title 5 Legislative Rule, West Virginia Board of Dentistry, Series 13: Expanded Duties of Dental Hygienists and Dental Assistants (full text of Emergency Rule filing, as amended) (Filing Date 5/3/2022; Effective Date 7/1/2022; 2026 emergency amendment effective 3/17/2026).

At a glance

Entry-level assistant

Registration

Some levels

In the state's rules

Credential levels

None defined

Verified September 2026

Regulated by

West Virginia Board of Dentistry

The Short Version

Registration or licensure
5CSR13 names no general registration or license for a dental assistant performing the base duties in §5‐13‐4, but it does require Board certification — an application, fee, and successful completion of a board-approved course and examination — before an assistant may perform any of the specific expanded duties the rule tags with that condition.
Taking x-rays
Placing, exposing, developing, and mounting dental radiographs is on the list of duties a dentist may assign to a dental assistant under direct supervision; the rule names no separate radiography permit, course, exam, or certification for that duty.

No general registration, but certification for certain expanded duties

📜 §5‐13‐4, 4.1.34

5CSR13 does not create a registration, license, or general title for a dental assistant; assistants work by direct assignment from a licensed dentist under the dentist's direct supervision.

It does require Board certification for any listed duty the rule tags with a board-approved course and examination condition — the assistant applies to the Board on its form and pays the fee set in the Board's fee rule, 5CSR3.

Coronal polishing on children under 21 carries added eligibility: two years and at least three thousand hours of clinical experience, a restorative or orthodontic expanded-duties certificate, and a Board-approved coronal-polishing course.

All duties requiring a board‐approved course and examination require certification issued by the Board to perform those duties. A dental assistant shall apply to the Board for certification on a form prescribed by the Board and pay a fee as set forth in the Board's rule, Fees Established by the Board, 5CSR3.

What direct supervision means for a dental assistant

📜 §5‐13‐2, 2.3, §5‐13‐3, 3.1.1

Every intraoral task a dentist assigns to a dental assistant must be performed under direct supervision, the rule's only supervision standard for assistants.

General supervision is a separate defined term the same chapter uses for a dental hygienist's supervision permit, not extended to assistants.

Direct supervision means the licensed dentist is physically present in the dental office or treatment facility while the assistant performs the procedure.

“Direct supervision” means supervision of dental auxiliary personnel provided by a licensed dentist who is physically present in the dental office or treatment facility when procedures are being performed.

The 33 duties a dentist may assign to a dental assistant

📜 §5‐13‐4

Section 4.1 lists 33 specific duties and intraoral tasks a licensed dentist may assign to an employed dental assistant, from placing and exposing radiographs, placing and removing rubber dams, and charting, to taking impressions for study casts, applying pit-and-fissure sealants, and fabricating temporary crowns and bridges.

Many carry a condition: a final evaluation by the supervising dentist afterward, the dentist's prior approval before the task is performed, or completion of a board-approved course and examination.

A closing clause, 4.1.34, requires Board certification — not a 34th duty of its own — for any of those gated duties.

The rule also bars an assistant from using any power-driven instrument intraorally except where a specific duty allows it.

The following duties and/or intra‐oral tasks may be assigned by a licensed dentist to a dental hygienist and/or assistant in the licensed dentist's employment, provided that under no circumstances may an assistant use a power‐driven instrument of any type intra‐orally except as specifically set forth in this section:

Taking x-rays

📜 §5‐13‐4, 4.1.1

Placing, exposing, developing, and mounting dental radiographs is the first duty on the assignable list.

Unlike many of the rule's other duties, it carries no board-approved course, exam, or Board certification requirement in the text — a licensed dentist may assign it under the same direct-supervision standard that governs the rest of an assistant's work.

Placing, exposing, developing, and mounting dental radiographs;

What a dental assistant may never do

📜 §5‐13‐3, 3.1.2

The rule bars two categories of tasks from ever being assigned to a dental assistant, a dental hygienist, or anyone else not licensed to practice dentistry: diagnosis, treatment planning, and prescription, including prescriptions for drugs and medicaments or authorizations for restorative, prosthodontic, or orthodontic appliances; and surgical procedures on hard or soft tissue within the oral cavity, or any other intraoral procedure that results in an irremediable alteration of the oral anatomy.

The supervising dentist alone is responsible for deciding an assistant is competent before assigning any expanded duty.

Diagnosis, treatment planning and prescription (including prescriptions for drugs and medicaments or authorizations for restorative, prosthodontic or orthodontic appliances); or

Monitoring nitrous oxide

📜 §5‐13‐4, 4.1.32

A dental assistant may visually monitor a nitrous oxide analgesia unit, but only after successfully completing a board-approved course and examination and while maintaining current CPR certification through the American Red Cross or the American Heart Association.

The rule does not authorize an assistant to administer or otherwise operate sedation beyond this visual-monitoring role.

Visually monitoring a nitrous oxide analgesia unit. A dental assistant or hygienist must successfully complete a board‐approved course, and examination, and maintain current certification with the American Red Cross' or the American Heart Association's Cardio‐Pulmonary Resuscitation (CPR) program to perform this duty; and

Frequently Asked Questions

Do I need to register or get licensed to work as a dental assistant in West Virginia?

No. West Virginia's rule for expanded duties, 5CSR13, names no registration, license, or general title for a dental assistant; you work under a licensed dentist's direct supervision and direct assignment.

Board certification only comes into play for specific expanded duties the rule tags as requiring a board-approved course and examination, such as sealants or nitrous-oxide monitoring, applied for on the Board's form with the fee set in 5CSR3.

Confirm current requirements with the West Virginia Board of Dentistry.

Can a dental assistant take x-rays in West Virginia?

Yes.

Placing, exposing, developing, and mounting dental radiographs is the first duty on 5CSR13's list of tasks a licensed dentist may assign to a dental assistant, and unlike many of the rule's other duties, it names no separate board-approved course, exam, or certification.

The assistant still works under the dentist's direct supervision while performing it.

Verify any additional expectations with the West Virginia Board of Dentistry.

Does the dentist have to be in the room while an assistant works?

The rule requires physical presence in the building, not necessarily the room.

Direct supervision, which governs every intraoral task assigned to a dental assistant, means a licensed dentist is physically present in the dental office or treatment facility while the assistant performs the procedure. 5CSR13 does not define a lesser general-supervision standard for assistants; that term applies to a separate dental-hygienist permit.

Confirm the current standard with the West Virginia Board of Dentistry.

What can a dental assistant never do in West Virginia?

5CSR13 bars two categories outright: diagnosis, treatment planning, and prescription, including prescriptions for drugs and medicaments or authorizations for restorative, prosthodontic, or orthodontic appliances; and surgical procedures on hard or soft tissue in the oral cavity, or any other intraoral procedure that produces an irremediable alteration of the oral anatomy.

The rule also bars an assistant from using any power-driven instrument intraorally except where a specific duty allows it.

Ask the West Virginia Board of Dentistry before assuming an unlisted task is permitted.

How does a dental assistant become certified to perform expanded duties like sealants or nitrous-oxide monitoring in West Virginia?

For any duty on 5CSR13's list tagged as requiring successful completion of a board-approved course and examination, the assistant completes that course and exam, then applies to the Board for certification on the Board's form and pays the fee set in the Board's fee rule, 5CSR3.

Nitrous-oxide monitoring additionally requires maintaining current CPR certification through the American Red Cross or American Heart Association.

Confirm approved course providers and current fees with the West Virginia Board of Dentistry.

Who regulates dental assistants in West Virginia?

Dental Assistants in West Virginia are regulated by the West Virginia Board of Dentistry.

The rules on this page come from the state's own statute and board rules as published on the dates shown; they change over time, so verify current requirements with the board before relying on them.

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Sourced from 5CSR13, Title 5 Legislative Rule, West Virginia Board of Dentistry, Series 13: Expanded Duties of Dental Hygienists and Dental Assistants (full text of Emergency Rule filing, as amended) (Filing Date 5/3/2022; Effective Date 7/1/2022; 2026 emergency amendment effective 3/17/2026). Verified September 2026. This page summarizes the state's own statute and board rules as published on the dates shown. It is general information, not legal advice, and rules change: confirm anything you intend to rely on with the state dental board before acting on it.