With the passing of the Obama administration’s Patient Protection and Affordable Care Act, the delivery of medical services in the United States is expected to include a broad range of providers that will operate under the umbrella of accountable care organizations (ACOs). Developed as a new model for delivering healthcare in a less fragmented, wasteful, duplicative, and costly manner, the initiative has the 3-part goal of providing better overall care for individuals, providing better care for the entire population, and slowing growth in costs.