Gateway Foundation is a nonprofit organization that provides substance use and mental health treatment services across multiple locations in Illinois and nearby regions. The Springfield location operates as part of this network and offers structured addiction treatment programs for adults. Services focus on substance use disorders and may include residential and outpatient care delivered through organized clinical programming. The organization uses therapeutic approaches such as individual counseling, group therapy, and behavioral treatment methods as part of its care structure. Gateway Foundation also provides services for individuals with co-occurring mental health conditions alongside substance use concerns. Programs are designed to support different stages of treatment, including structured daily care and ongoing recovery support. The Springfield facility is one of several locations operated by the organization, which provides both in-person and virtual treatment options depending on program availability.