16+ Certified Medical Assistant Quotes. If you're looking for a rewarding career and enjoy helping people, then a medical assi. They provide an invaluable service and assist in the daily running of any medical facility. Medicine is always an evolving career with the potential of saving lives. Medical assistants fulfill an important role in the health care system. What is the difference between a licensed vocational nurse & a certified medical assistant?. A medical assistant's exact duties vary depending on what type of medical professional he works for, but generally includ. There are many differences between licensed vocational nurses, or lvns, and certified medical assistants, or cmas. They perform both medical and administrative duties medical assistants are trained professionals who assist a physician in treating and. Medical assistants perform a host of tasks that help contr. Some medical assistants practice only in the front office, performing ta.