Committee approves emergency expansion allowing independent dental hygienists to administer anesthesia

LD 2030 would explicitly allow independently practicing dental hygienists (IPDH) who have obtained the board-approved training and licensure authority to administer local anesthesia and nitrous oxide analgesia without a dentist’s direct or general supervision.

Committee staff explained the current statutory framework: a dental hygienist may obtain board authority to administer local anesthesia or nitrous oxide, but under existing law the administration of nitrous oxide requires a dentist’s direct supervision and local anesthesia requires general supervision. The bill would remove those supervisory requirements for IPDHs who have completed the necessary training and licensure steps.

Sponsors said independent practice hygienists are experienced clinicians who already perform these services in dentist-supervised settings; the change would enable IPDHs to provide more complete care in independent settings and improve access for patients who face delays in receiving care. Committee members discussed training requirements and safeguards; staff noted that insurers (including MaineCare) are required by statute to reimburse covered services performed by independent practice dental hygienists when within lawful scope.

The committee voted to report the bill as passed as amended with an emergency clause to allow immediate implementation. Roll call recorded 10 members in favor and 0 opposed.

Next steps: Enrolled legislation to be finalized and forwarded per standard process; agencies and insurers will ensure reimbursement mechanisms align with the statutory change.