What's New to the Fourth Edition? * A new chapter--eHealth, mHealth, and Telemedicine--describes the global impact of smartphone and tablet technology, tailored health messages, and the Internet on the health industry * A new chapter, Health Care Administration, Human Resources, Marketing, and PR, provides in-depth coverage of the contributions and communication strategies involved in leadership, morale, service excellence, community engagement, and more * An expanded discussion of communication not only involves physicians and nurses but also pharmacists, allied health personnel, dentists, therapists, and others * New features--"Can You Guess?," "What Do You Think?," "Check It Out!," and "In Your Experience"--offer a higher level of engagement with students and stimulate critical thinking and discussion