HFS expects formal negotiations on 1115 waiver for behavioral health early next year Nov 28, 2023 | Behavioral Health, Top Stories Illinois continues to have conversations with its federal partners regarding proposed changes to its 1115 waiver for behavioral health services.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.