Iowa House Bill HF340

Iowa 2025-2026 Regular Session

• Introduced: 2/12/25
• Refer: 2/12/25

Caption

A bill for an act relating to the practice of dental assistants without registration by the dental board.(See HF 805.)

Summary

HF 340 would change Iowa law governing dental assistants by allowing a person to practice as a dental assistant without first obtaining registration from the dental board, so long as the person completes a term of practical training under the supervision of a dentist. The bill also directs the dental board to adopt rules to implement this new pathway and makes a series of conforming changes throughout the dental practice chapter to replace references to “registered dental assistant” with broader references to “dental assistant” where needed. In addition to creating this unregistered training-based route into the profession, the bill updates disciplinary, investigative, and enforcement provisions to apply to dental assistants as well as registered dental assistants. It preserves the board’s authority over scope of practice, supervision, expanded functions, radiography, sealants, and penalties, while clarifying that dental assistants may not practice dentistry or dental hygiene and may only perform delegated tasks authorized by rule. The bill therefore affects both entry into the profession and the regulatory framework that governs dental assistants once they are practicing.

Impact

The bill would amend Iowa Code chapters 147 and 153 to create a new exception to the registration requirement for dental assistants who complete supervised practical training, while retaining the existing registration system for those who choose or are required to register. It would also require the dental board to promulgate rules under chapter 17A and would conform enforcement, complaint, mediation, and penalty provisions so they apply to dental assistants whether registered or practicing under the new training exception. The measure primarily affects dentists, dental assistants, the dental board, and patients receiving dental services.

Sentiment

The available vote history suggests little opposition at the committee stage, with a House committee report passing 20-0. No committee transcript is available, but the bill’s withdrawal later in the process indicates it did not advance to enactment in its introduced form. Overall, the recorded legislative sentiment appears broadly favorable or at least noncontroversial at the committee level, though the later withdrawal suggests the proposal may have been revised, deferred, or folded into another measure.

Contention

The main policy issue is whether dental assistants should be allowed to work without formal registration if they complete supervised practical training. Supporters would likely view the bill as a workforce and access-to-training measure, while potential critics could be concerned about reduced oversight, patient safety, and whether registration should remain the baseline qualification. Another point of attention is the extent of the dental board’s rulemaking authority, since the bill leaves implementation details to the board and preserves limits on what assistants may do, including restrictions on anesthesia and certain scaling-related tasks.