Registered nurses (RNs)
Yes, under physician delegation and supervision; scope varies by board interpretation
Nurse practitioners & physician assistants
Require physician collaboration/supervision for injections
Supervision & the medical director
Required for medical spa operations
The exam requirement
Required; in-person preferred, telehealth conditional
What to verify in Michigan
Verify with the Michigan Department of Licensing and Regulatory Affairs (LARA) that your medical director's supervision protocols comply with current board guidance on RN/NP delegation.
Primary source: Michigan Department of Licensing and Regulatory Affairs (LARA); Board of Medicine; 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.