Accountable Care Organizations Improve Quality of Care How can the formation of Accountable Care Organizations improve quality of care and make providers more responsible for cost of care? Give an example of a study that has addressed coordination of care and has had documented success. Describe the study and its implications for care. : The Nurse’s Role in the Accountable Care Act Discuss the advanced practice nurse’s role in the Affordable Care Act. How will health care improve, using advance practice nurses under the Affordable Care Act?