La. R.S. 46:1098.18

Members or officers of the medical staff, employees or officers of the healthcare facilities of the district, board members, and persons who occupy management positions, or any other office whatsoever for a facility of the district or for the district may possess a property interest in or own stocks, bonds, or other securities issued by health maintenance organizations and preferred provider organizations and may refer members of these organizations to the healthcare facilities of the district.