Ownership rules

Non-physicians may own via MSO/management structure with physician oversight

Corporate Practice of Medicine

Lenient; MSO/management structures permitted

The medical-director angle

Required for medical spa operations Ownership and the medical-director requirement are usually two sides of the same compliance coin.

What to verify in Washington

Verify that your medical director holds an active Washington medical license and establish clear written delegation agreements for all injectors.

Primary source: Washington Medical Commission; Washington Nursing Care Quality Assurance Commission

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

See the full Washington regulation profile →