Ascension Illinois – Addiction Services Westchester is an addiction treatment center and mental health service located at 9845 Roosevelt Rd 2nd Fl, Westchester, IL 60154. We offer various programs designed to support individuals on their recovery journey, focusing on comprehensive care and mental health support. For inquiries, you can reach us at +1 708-786-2050 or visit our website at healthcare.ascension.org. Our hours of operation vary throughout the week, ensuring accessibility for those in need.