… of Justice/Sociological Basic Police Academy Prep Small Business Start-up and Registration Please view the following video to learn how to add a class in SIS. Once you have completed the video you can then use the link button below to go to the SIS … who performs the clerical work in doctors’ and hospital offices. These professionals are responsible for multiple tasks that include communicating with patients for case histories, scheduling appointments, electronic medical cod-ing, filing insurance claims, updating and maintaining records, as …