As patients and providers are constantly exploring innovating techniques to expedite processes and obtain information at breakneck speed, federal and state policymakers and federal agencies have been scrambling to regulate new developments.

The attorney general's demand and a new Massachusetts hospital lawsuit add to disputes over data requirements, privacy and access to discounted drugs.

Moody's anaylists talk about insurers' focus on "more targeted, less capital-intensive" mergers and acquisitions in the U.S. health care sector.

These 12 counties are where retired renters need to have saved the most to afford essential expenses.