Can registered nurses and nurse practitioners inject Botox and fillers in California?

Yes, under direct physician delegation and supervision NP/PA may inject under physician supervision; independent practice limited

California · Strict

Can RNs and Nurse Practitioners Inject Botox in California?

Nurses do most of the injecting in this industry — but California draws specific lines around what an RN versus an NP can do, and who has to supervise.

By Evan at Inside MedSpa

Registered nurses (RNs)

Yes, under direct physician delegation and supervision

Nurse practitioners & physician assistants

NP/PA may inject under physician supervision; independent practice limited

Supervision & the medical director

Required for most medical spa operations

The exam requirement

Required; in-person exam mandatory before treatment

What to verify in California

Verify physician supervision requirements and ensure compliance with California's strict corporate practice of medicine doctrine before opening.

Primary source: California Medical Board, California Board of Registered Nursing

General business information for California medical-spa owners, current as of 2026 — not legal advice. State boards update rules often; confirm specifics with the California board (and your own counsel) before you act.

See the full California regulation profile →

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