Headquartered in Altamonte Springs, Florida, Adventist Health System is a non-profit health care organization that operates facilities within the Southern and Midwestern regions of the United States. It is run by the Seventh-day Adventist Church. It is the largest not-for-profit Protestant health care provider and one of the largest non-profit health systems in the nation. It has 46 hospital campuses, more than 8,300 licensed beds in 10 states, and serves 4.7 million patients annually.