Opinion: Hospital mergers or acquisitions may cause short-term patient safety issues

“Better patient care” is the reason hospital and health systems usually give when they merge or acquire one another. Our research suggests that mergers and affiliations might, paradoxically, increase the risk of harm to patients in the short run. Improving the safety of patient care is possible during mergers and affiliations, but requires intentional efforts.

What happens after a merger or acquisition matters keenly to patients, and tens of millions of them are affected by such deals each year. There have been more than 100 hospital or health system mergers and acquisitions each year since 2014, with a , and that pace is likely to continue. No part of the country has been spared. Although much is known about the of hospital and health system mergers and acquisitions, we know almost nothing about how they affect patient care