Phlebotomy Course & CNA ClassProctored examinations are given for employees of St. John's United. Future courses to be revealed. Before beginning work as a CNA, trainees are typically called for to complete a health examination that certifies they are physically fit sufficient to execute the obligations of a nursing assistant. https://fernandoxyxwt.izrablog.com/31618458/phlebotomy-course-cna-class