Compare and contrast maintaining wellness and on promoting disease avoidance through healthy behaviors and lifestyles with the previous emphasis in health care

The health care delivery system now places increased emphasis on maintaining wellness and on promoting disease avoidance through healthy behaviors and lifestyles. Compare and contrast this with the previous emphasis in health care. What challenges does this new orientation pose for our existing system of medical education and training? Please use at least one source outside of your textbook to support your perspective. Your paper needs to be 500-750 words, written in Microsoft Word and formatted according to APA standards.