Who can inject
MD/DO, NP/PA under physician supervision, RN under physician delegation
Registered nurses (RNs)
Yes, under physician delegation; must be supervised
Nurse practitioners & physician assistants
NP/PA may inject under physician supervision; independent practice not permitted
The exam that makes it legal
Required; in-person or telehealth allowed 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 Wisconsin
Confirm with the Wisconsin Medical Examining Board that your medical director's delegation protocols and telehealth GFE approach comply with current board guidance.
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.