Cal. Bus. & Prof. Code § 2406
A medical corporation or podiatry corporation is a corporation that is authorized to render professional services, as defined in Section 13401 of the Corporations Code, so long as that corporation and its shareholders, officers, directors, and employees rendering professional services who are physicians and surgeons, psychologists, registered nurses, optometrists, podiatrists, chiropractors, acupuncturists, naturopathic doctors, physical therapists, occupational therapists, or, in the case of a medical corporation only, physician assistants, marriage and family therapists, clinical counselors, or clinical social workers, are in compliance with the Moscone-Knox Professional Corporation Act, the provisions of this article, and all other statutes and regulations now or hereafter enacted or adopted pertaining to the corporation and the conduct of its affairs.
With respect to a medical corporation or podiatry corporation, the governmental agency referred to in the Moscone-Knox Professional Corporation Act is the board.
Ca. Bus. and Prof'l. Code § 2406