Before you take up medical coding training course, you first have to know that the courses are not cheap and are not wholly academic in nature. You have to do a thorough research and always go for a school that will grant you a placement as an intern or extern as a part of the training process. Although it is not mandatory to take medical billing certification to get a job, most employers these days value this document and you will have an edge if you attend a medical training institution that offers this certification on completion of your course.