Aging of populating is encouraging rise in the cost of the healthcare services. The increasing burden of chronic disease has become a worldwide challenge. To meet these challenges there is a need of new trend in the healthcare delivery system which can not only manage the healthcare but will also take care of the cost involved in it. Accountable Care Organization (ACO), Patient-Centered Medical Home (PCMH) and Population Health Management System (PHMS) are emerging as the new trends in United States healthcare system.