Registered nurses (RNs)
Yes, under physician delegation; must be supervised by MD/DO
Nurse practitioners & physician assistants
Requires physician supervision and collaboration
Supervision & the medical director
Recommended; not explicitly mandated but standard practice
The exam requirement
Required; in-person or telehealth permitted with physician discretion
What to verify in Missouri
Verify with the Missouri State Board of Nursing and Medical Board that your delegation and supervision protocols comply with current interpretations.
Primary source: Missouri State Board of Nursing and Missouri State Board of Registration for the Healing Arts
General business information for Missouri medical-spa owners, current as of 2026 — not legal advice. State boards update rules often; confirm specifics with the Missouri board (and your own counsel) before you act.