The Tidewatch Emergency Department in Bluffton – an extension of the emergency department of Tenet Healthcare’s Coastal Carolina Hospital – is a 10,000-square-foot, free-standing facility with round-the-clock operations. The new ED provides a full range of on-site diagnostic, treatment and lab services, including emergency medical care, trauma treatment, private treatment areas, as well as laboratory and radiology services including X-rays and CT scans.