Intermountain Hospital is a substance abuse rehabilitation and mental health treatment center located in Boise, Idaho. Our facility provides help to those who have struggled with substance use and psychiatric illness. We offer a path to wellness through clinical and psychiatric rehab. Because no one should cope alone.Intermountain Hospital is located on a spacious 10-acre, park-like campus in Boise, Idaho near the foothills the dramatic Boise Mountains. Our lobby features the natural colors of southwest Idaho in a comfortable, relaxing setting and visitors are greeted at the hospital 24 hours a day by our friendly and professional staff. Intermountain Hospital has been providing quality psychiatric and substance abuse services to Idaho and the western U.S. since 1980; guided by a mission to provide caring, quality health care services to our community, state and region. Additionally, our New Start Center for Recovery features semi-private rooms, an exercise room and other amenities in a free-standing building on the hospital campus.