Phlebotomy Course & Cna Class" type="text/html" src="https://www.youtube.com/embed/fa5DP5hMRuo" frameborder="0">Certified nursing assistants (CNAs) are an integral part of the medical care system. CNAs operate in nursing treatment centers, medical professionals' offices, and hospitals under the supervision of a signed up nurse (RN) or a licensed functional nurse (LPN). CNAs help peopl... https://johnathanwkamx.blgwiki.com/1059395/northeast_medical_institute_new_haven_campus_phlebotomy_course_cna_class