Who can inject
MD, DO, NP, PA, RN under physician supervision/delegation
Registered nurses (RNs)
Yes, under physician delegation; scope defined by board rules
Nurse practitioners & physician assistants
NP/PA may inject under physician collaboration; independent practice not permitted
The exam that makes it legal
Required; in-person or telehealth permitted under board rules 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 Wisconsin
Verify the current scope of RN injection authority and telehealth GFE rules with the Wisconsin Medical Examining Board.
Primary source: Wisconsin Medical Examining Board
General business information for Wisconsin medical-spa owners, current as of 2026 — not legal advice. State boards update rules often; confirm specifics with the Wisconsin board (and your own counsel) before you act.