Phlebotomy Course & CNA ClassProctored exams are provided for workers of St. John's United. Future classes to be introduced. Before beginning job as a CNA, trainees are frequently called for to complete a health examination that accredits they are healthy enough to carry out the tasks of a nursing assistant. https://center-learning-academy33228.csublogs.com/37603488/phlebotomy-course-cna-class