Health Informatics (HI) focuses on the application of information technology (IT) in healthcare to improve individual and population health, education and research. The goal of the textbook is to stimulate and educate healthcare and IT professionals and students about the key topics in this rapidly changing field. This extensively updated sixth edition reflects the changes in technology, policies and innovations that have occurred recently. Topics include HI overview, electronic health records, healthcare data analytics, health information exchange, architecture of information systems, evidence based medicine, consumer health informatics, HI ethics, quality improvement strategies and more. The 22 chapters feature learning objectives, case studies, recommended reading, future trends, key points, conclusions and over 1800 references. It is available as a paperback and an eBook. Free Online Resources are available on the textbook companion website www.informaticseducation.org