Who can inject
MD/DO, NP/PA with physician collaboration, RN under physician delegation
Registered nurses (RNs)
Yes, under physician delegation; specific scope varies by facility protocol
Nurse practitioners & physician assistants
NP/PA may inject with physician collaboration; some independent authority in limited contexts
The exam that makes it legal
Required; in-person or telehealth permitted under certain conditions 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 Colorado
Confirm with the Colorado Medical Board whether your specific ownership structure and delegation model complies with current interpretations of physician collaboration requirements.
Primary source: Colorado Medical Board, Colorado Board of Nursing
General business information for Colorado medical-spa owners, current as of 2026 — not legal advice. State boards update rules often; confirm specifics with the Colorado board (and your own counsel) before you act.