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.

See the full Illinois regulation profile →