Chamberlain Student Services: Details, Pros and Cons – CollegeOnomics . Chamberlain is a for-profit, nationally accredited Nursing college headquartered in Addison, Illinois with many campuses throughout the United States. Previously known as the Deaconess School of Nursing, it was purchased by DeVry (now known as Adtalem Global Education) and renamed as the Chamberlain School of Nursing in 2005.