Phlebotomy Course & CNA ClassProctored tests are provided for workers of St. John's United. Future courses to be announced. Prior to beginning work as a CNA, students are commonly needed to finish a health examination that certifies they are literally fit sufficient to execute the duties of a nursing assistant. https://bright-beginnings-learnin63589.thenerdsblog.com/36717455/phlebotomy-course-cna-class-that-nobody-is-talking-about