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.