Phlebotomy Course & CNA ClassProctored exams are provided for staff members of St. John's United. Future classes to be announced. Before starting work as a CNA, students are often called for to finish a checkup that accredits they are physically fit sufficient to do the duties of a nursing aide. https://center-learning-daycare29517.wssblogs.com/31102985/phlebotomy-course-cna-class