Registered nurses (RNs)
Yes, under physician delegation; must be supervised by on-site or available physician
Nurse practitioners & physician assistants
NP/PA may inject only under physician supervision; independent practice prohibited
Supervision & the medical director
Required; physician must be on-site or immediately available
The exam requirement
Required; in-person exam mandatory for initial visit
What to verify in Illinois
Ensure your medical director is on-site or immediately available for all injection procedures and that all RN/NP/PA delegations are in writing.
Primary source: Illinois Department of Financial and Professional Regulation (IDFPR) / Medical Board
General business information for Illinois medical-spa owners, current as of 2026 — not legal advice. State boards update rules often; confirm specifics with the Illinois board (and your own counsel) before you act.