Mercy Health Kings Mills HospitalMercy Health 'Kings Mills Hospital' is a 60-bed non-profit hospital in Mason, Ohio owned and operated by Mercy Health.HistoryOpened in 2024, the location was chosen because of lack of in-patient facilities for the local community. As of the first publish date of this article, it is the newest hospital in the Mercy Health system.FacilitiesMercy Health Kings Mills is a Short Term Acute Care hospital. The hospital includes an emergency department, 60 patient rooms, four operating rooms, a catheterization laboratory, interventional radiology and an attached medical office building.