But by using nursing theory … Creating a professional nursing practice model seems like a lot of work, and many nurses contributing to practice models, education, and research may find theory cumbersome or unimportant. Stemming from a range of Robert Wood Johnson Foundation (RWJF) programs focused on the nursing profession, this collection includes analysis and perspectives how to more fully leverage nurses in addressing critical public health issues aross our nation, and incorporate a stronger population health focus into nursing … INTRODUCTION. This specialized role stems from Public Health Nursing, which, in the ‘90s, was defined as “the practice of promoting and protecting the health of populations using knowledge from nursing, social, and public health sciences” (American Public Health … “Population health involves transitioning care delivery to a model that is value based which includes focusing on better case management of those patients with multiple co-morbidities, partnering in care … Leininger's theory was chosen by this hospital as well suited to the multicultural, multiethnic population they serve. Population Health Nurses are truly the healthcare practitioners of the future. Population health management lies at the core of the medical home model. Population Health Management. It requires practices to regard patients as individuals and as members of a population. Population health is defined as the “health outcomes of a group of individuals, including the distribution of such outcomes within the group.” 1 The passage of the Affordable Care Act (ACA) shifted the focus of health care from individual, patient specific, episodic care, towards health management of groups of people with an emphasis on primary and preventive care.