Although he didn't specifically mention the King v. Burwell case

...President Obama on June 9 highlighted the impact the Affordable Care Act has had in the five years since its enactment during a speech at the Catholic Health Association Conference in Washington, D.C. "So five years in, what we are talking about is no longer just a law. It's no longer just a theory. This isn't even just about the Affordable Care Act or Obamacare. This isn't about myths or rumors that folks try to sustain. There is a reality that people on the ground day to day are experiencing. Their lives are better," he said. "This is now part of the fabric of how we care for one another. This is health care in America."