Registered nurses (RNs)
Limited or not permitted; varies by board interpretation — verify with counsel
Nurse practitioners & physician assistants
NP/PA may inject under physician collaboration; independent practice not permitted
Supervision & the medical director
Required; physician must be actively involved in medical spa operations
The exam requirement
Required; in-person exam before treatment
What to verify in Louisiana
Consult with Louisiana State Board of Medical Examiners to clarify RN injection scope and ensure physician ownership or controlling interest in the medical spa entity.
Primary source: Louisiana State Board of Medical Examiners
General business information for Louisiana medical-spa owners, current as of 2026 — not legal advice. State boards update rules often; confirm specifics with the Louisiana board (and your own counsel) before you act.