During the campaign, President-Elect Donald Trump said he would repeal the Affordable Care Act (ACA), a system that covers 20 million people who were previously uninsured. Now, Trump says he’ll hold on to certain ACA provisions, such as providing care for those with pre-existing conditions.

Regardless of what’s being said about the ACA (also known as Obamacare), there are likely to be changes, according to Princeton’s top health care experts. In this Q&A, they answer questions about the ACA and the future of America’s health care system. Full Story