Registered nurses (RNs)

Yes, under physician delegation and supervision

Nurse practitioners & physician assistants

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

Supervision & the medical director

Required for medical spa operations; physician oversight mandatory

The exam requirement

Required; in-person exam before treatment

What to verify in District of Columbia

Retain a DC-licensed physician as medical director and ensure all delegation protocols are documented in writing.

Primary source: DC Department of Health, Board of Medicine

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

See the full District of Columbia regulation profile →