Advertisement5 Ways Nixing The Affordable Care Act Could Upend U.S. Health SystemDecember 20, 2018Julie RovnerfacebookEmailPhiladelphia demonstrators protested earlier moves by Republicans to repeal the Affordable Care Act last February. If the ACA is indeed axed as unconstitutional, health policy analysts say, millions of people could lose health coverage, and many aspects of Medicare and Medicaid would change dramatically. (NurPhoto via Getty Images)