The move came at the same time Centegra Health System, also based in Crystal Lake, filed a CON to build a new hospital in Huntley, Ill.
The Illinois Health Facilities and Services Review Board will now review both applications.
In 2004, Mercy attempted to gain approval to build a hospital in the area but the plans fell through.
Read the Northwest Herald report on Mercy Health System.
Read more coverage on Illinois hospitals:
– Illinois’ Centegra Health to File CON for New Hospital
At the Becker's 11th Annual IT + Revenue Cycle Conference: The Future of AI & Digital Health, taking place September 14–17 in Chicago, healthcare executives and digital leaders from across the country will come together to explore how AI, interoperability, cybersecurity, and revenue cycle innovation are transforming care delivery, strengthening financial performance, and driving the next era of digital health. Apply for complimentary registration now.