Surgical Care Affiliates Inc. partnered with Midwest Center for Day Surgery and acquired Midwest Surgical Management Group LLC, joint ventures owned by Advocate Health Care and community physicians.

Terms of the deals were not disclosed. Surgical Care will now manage the outpatient surgery centers in Chicagoland area including, Naperville Surgical Centre, Midwest Center for Day Surgery, Tinley Woods Surgery Center and Palos Hills Surgery Center.

Advocate Health and Surgical Care entered a joint venture to buy and develop a surgery center network in early 2015.