Also in the new Health Affairs, Dartmouth’s Carrie H. Colla and her Commonwealth Fund–supported team compare accountable care organizations (ACOs) that include hospitals in their networks with those that do not. More than half of ACOs in the United States include a hospital.
Hospitals Participating in ACOs Tend to Be Large, Urban
![1024x415 doctor patient health insurance](/sites/default/files/styles/hero_image_desktop/public/images/___media_upload_dr_patient_3hospital_ultrasound.jpg?itok=Fmk_AmBT)