Registered nurses (RNs)
Yes, under physician delegation and supervision; must follow delegation protocol
Nurse practitioners & physician assistants
NP/PA may inject under physician collaboration; independent practice not permitted for injections
Supervision & the medical director
Required for RN/LPN injectors; physician oversight mandatory
The exam requirement
Required; in-person or telehealth permitted with physician oversight
What to verify in Michigan
Document physician delegation agreements for all RN/NP/PA injectors and maintain clear medical director oversight.
Primary source: Michigan Medical Board; Michigan Board of Nursing
General business information for Michigan medical-spa owners, current as of 2026 — not legal advice. State boards update rules often; confirm specifics with the Michigan board (and your own counsel) before you act.