Ownership rules
Physician-only or physician-controlled; non-physicians cannot own
Corporate Practice of Medicine
Strict; physician ownership or direct control required
The medical-director angle
Required; physician must be on-site or immediately available Ownership and the medical-director requirement are usually two sides of the same compliance coin.
What to verify in Massachusetts
Ensure a licensed MD or DO is the owner or has controlling interest, and verify on-site physician availability for all injection services.
Primary source: Massachusetts Medical Board
General business information for Massachusetts medical-spa owners, current as of 2026 — not legal advice. State boards update rules often; confirm specifics with the Massachusetts board (and your own counsel) before you act.