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.

See the full Louisiana regulation profile →