Registered nurses (RNs)

Yes, under physician delegation and supervision; scope defined by Board of Nursing

Nurse practitioners & physician assistants

NP/PA may inject under physician collaboration; independent practice not permitted for injectables

Supervision & the medical director

Required for facilities with RN/LPN injectors; physician oversight mandatory

The exam requirement

Required; in-person or telehealth permitted if physician-patient relationship established

What to verify in Maine

Establish written delegation and supervision agreement with medical director; verify current Maine Board of Nursing scope rules for RN injectors.

Primary source: Maine Medical Board and Board of Nursing

General business information for Maine medical-spa owners, current as of 2026 — not legal advice. State boards update rules often; confirm specifics with the Maine board (and your own counsel) before you act.

See the full Maine regulation profile →