Who can inject

MD/DO, NP/PA with physician collaboration, RN under physician delegation

Registered nurses (RNs)

Yes, under physician delegation; Montana permits broad RN scope in aesthetics

Nurse practitioners & physician assistants

May practice with physician collaboration; independent practice permitted in some contexts

The exam that makes it legal

Required; in-person or telehealth permitted if clinically appropriate A valid order or good-faith exam by an authorized provider is what makes an injection lawful — not simply who holds the syringe.

Training expected

No state-mandated injector training beyond licensure.

What to verify in Montana

Confirm with the Montana Board of Nursing and Medical Examiners whether your specific staffing model (RN-led vs. NP-led) requires on-site physician presence or remote supervision.

Primary source: Montana Board of Nursing and Montana Board of Medical Examiners

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

See the full Montana regulation profile →