Prohibits a shareholder, director or officer of a professional corporation organized for the purpose of practicing medicine, or a professional corporation organized for the purpose of allowing physicians, physician assistants and nurse practitioners to jointly render professional health care services, from participating in managing the professional corporation, or voting shares in the professional corporation on any issue or corporate action that bears on the ownership, management or governance of the professional corporation, if the shareholder, director or officer is simultaneously a shareholder, director, member, officer or employee of a management services organization with which the professional corporation has a contract.