High Quality Content by WIKIPEDIA articles! Intermountain Health Care, Inc., DBA as Intermountain Healthcare, and formerly known as Intermountain Health Care (IHC), is a non-profit healthcare system and is the largest healthcare provider in the Intermountain West. Intermountain Healthcare provides hospital and other medical services in Utah and Idaho. Intermountain Healthcare is headquartered in Salt Lake City, Utah, and currently employs over 32,000 people.