Berkshire Health Systems is a healthcare organization that provides medical services to residents of Berkshire County, Massachusetts. The organization operates a network of hospitals, clinics, and other healthcare facilities, including Berkshire Medical Center, Fairview Hospital, and the Hillcrest Campus of BMC. Berkshire Health Systems was founded in 2004 and is headquartered in Pittsfield, Massachusetts. The organization employs more than 4,000 people and serves a population of approximately 130,000.