The role of the 21st century health unit coordinator is one that requires constant education and awareness of the changes in technology and health care. Whether you are an experienced health unit coordinator or just entering the field, this review and practice resource will help you prepare for the National Association of Health Unit Coordinators certification exam. Exercises and activities such as tear-out worksheets and crossword puzzles provide a variety of ways to review and reinforce content. This resource is also a unique tool for job preparation.