The Supreme Court has developed elaborate tests to determine if plaintiffs have standing to sue. But their essence, Justice Antonin Scalia once observed, is a four-word question: "What's it to you?"

America's uninsured rate plummeted last year, with the improvement driven by states that have fully implemented the Affordable Care Act, a new nationwide Gallup survey indicates.

Adults hoping to purchase dental insurance through Covered California will have to wait until at least next year because of problems with the health exchange's computer system.

Over 10 million people enrolled in Medicaid and the children's health insurance program since ObamaCare's launch a year and a half ago, the administration announced Monday.

The national medical bill may be back to growing faster than gross domestic product. After five years of historically slow growth, new data show U.S. health-care spending accelerated significantly in 2014.

The rollout of Medi-Cal's new case management computer system is at risk of facing significant delays, according to an audit presented to lawmakers Tuesday by State Auditor Elaine Howle, the Sacramento Bee's "The State Worker" reports.