Registered nurses (RNs)

Yes, under physician delegation and supervision

Nurse practitioners & physician assistants

Requires physician collaboration/supervision for injections

Supervision & the medical director

Recommended; not universally mandated but expected for liability and compliance

The exam requirement

Required; in-person preferred, telehealth varies by board interpretation

What to verify in Maryland

Verify with Maryland Board of Physicians whether your proposed ownership/delegation model complies with current guidance on RN and NP/PA scope.

Primary source: Maryland Board of Physicians

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

See the full Maryland regulation profile →