Sozo Surgery Center plans $1.1 million ASTC in Niles Aug 5, 2025 | Hospitals, Top Stories Sozo Surgery Center has asked state regulators to approve its plan to build a $1.1 million ambulatory surgical treatment center in Niles.To access this content, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users, or log in if you are a member.