John C. Dennison

Sherman Health Systems serves Chicago's northwest suburbs. The firm offers a childbirth and parenting clinic, the Ecker Center for mental health and psychiatric emergency, education and wellness facility, emergency services, global travel health program, TDD for the hearing impaired, home care service, lifeline, occupational health, pain management, a radiology, MRI lab, rehabilitation, a sleep center, and a social services department. The company was founded in 1888 and is headquartered in Elgin, IL.