Stamford Hospital, residing on the Bennett Medical Center campus, is a 305-bed, not-for-profit hospital and the central facility for Stamford Health. The hospital is regional healthcare facility for Fairfield and Westchester counties, and is the only hospital in the city of Stamford, Connecticut. As of 2005, Stamford Hospital had a total of 2,254 employees, making it one of the city's largest employers. A large segment are represented by the New England Health Care Employees Union, District 1199, affiliated with the Service Employees International Union.