Two-thirds of people with who have used their Affordable Care Act (ACA) marketplace or Medicaid coverage to get health care report they would not have been able to access or afford this care prior to enrolling, a new analysis of Commonwealth Fund survey findings shows. With ACA open enrollment under way, the Commonwealth Fund’s latest ACA Tracking Survey sheds light on enrollees’ ability to access care, satisfaction with provider networks, and ease of getting appointments with physicians and specialists.