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Counseling Associates of Southern Illinois

  • O Fallon, IL

Counseling Associates of Southern Illinois (CASI) in O'Fallon, Illinois, focuses on mental health and substance abuse treatment. Founded in 2006, CASI offers outpatient care for individuals, couples, and families. They employ nine mental health professionals and accept multiple insurance plans, including a sliding scale fee structure for eligible clients.

CASI's mission is to enhance lives through quality mental health and substance abuse services, treating clients with dignity and respect. The organization aims for timely and cost-effective treatment, recognizing each person's potential for change.

  • Specializes in treating anxiety disorders, obsessive-compulsive disorder (OCD), and couples therapy.
  • Offers evidence-based treatments such as Cognitive Behavioral Therapy and mindfulness techniques.
  • Provides unique programs like play therapy for children and custody evaluations.
  • Features a certificate program for those pursuing a career in substance abuse counseling.

CASI treats issues such as PTSD, eating disorders, and ADHD. Services benefit children, adolescents, adults, and elderly clients, promoting overall individual growth.

Conditions and Issues Treated

Levels of Care

This center offers a variety of custom treatment tailored to individual recovery. Currently available are , with additional therapies available as listed below.

Therapies & Programs

Location & Contact

Counseling Associates of Southern Illinois Location and Directions
1669 Windham Way
O Fallon, IL 62269

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Counseling Associates of Southern Illinois Location and Directions


  • 1669 Windham Way
    O Fallon, IL 62269


  • Modality

Listed December 11, 2022

Updated July 5, 2024

O Fallon, Illinois Addiction and Treatment

In 2016, more than 2,350 Illinoisans died from drug overdoses. More than 5,500 deaths annually occur in Illinois due to the abuse of alcohol and other drugs. 7.17% of Illinois residents reported using illicit drugs in the past month (2018). Substance abuse costs the state approximately $3.5 billion every year.

Treatment in Nearby Cities

Centers near Counseling Associates of Southern Illinois

Report Issue Claim Center The facility name, logo and brand are the property and registered trademarks of Counseling Associates of Southern Illinois, and are being used for identification and informational purposes only. Use of these names, logos and brands shall not imply endorsement. is not affiliated with or sponsored by Counseling Associates of Southern Illinois.