Chestnut Health Systems - Mental health treatment facility in Belleville, IL

Chestnut Health Systems

Mental Health Treatment in Belleville, Illinois

Chestnut Health Systems is a mental health treatment facility serving Belleville and the surrounding Illinois area. The facility provides specialized care tailored to meet the unique needs of each client.

Learn more about Anxiety Treatment, Bipolar Disorder Treatment, Personality Disorder Treatment.

Browse all mental health facilities in Illinois

Facility Overview

Chestnut Health Systems at 12 North 64th Street in Belleville, Illinois, provides a full spectrum of behavioral health and substance use treatment services for individuals and families in the Metro East region. With a focus on integrated care, the Belleville location offers outpatient and residential treatment options for conditions such as depression, anxiety disorders, bipolar disorder, and schizophrenia. Their evidence-informed programming combines psychiatric services, therapy, and prevention education to meet the needs of both youth and adults.

This location places a strong emphasis on whole-person wellness, providing not only clinical services but also case management, peer support, and community-based recovery solutions. Through social and vocational rehabilitation and tailored support for individuals with dual diagnoses, Chestnut helps clients regain control of their lives. With additional focus areas including trauma recovery, crisis intervention, and co-occurring substance use disorders, the Belleville office is a key community resource for comprehensive mental health support.

Treatment Services

Levels of Care

Core Services

Therapies & Approaches

  • Medication-Assisted Treatment

Conditions Treated

Populations Served

Additional Services

  • Personality Disorder Treatment
  • Disruptive Mood Dysregulation Disorder
  • Seasonal Affective Disorder
  • Trauma Recovery
  • Care Coordination
  • Peer Support
  • Vocational Rehabilitation
  • Social Rehabilitation
  • Prevention and Community Education
  • Primary Care Services
  • Applied Behavioral Research
  • Addiction Education
  • Hallucinogen Use
  • Inhalant Use
  • Kratom Use
  • Marijuana Use
  • MDMA Use
  • Naloxone Treatment
  • Over-the-Counter Medication Misuse
  • Synthetic Cannabinoid Use
  • Synthetic Cathinone Use
  • Dissociative Drug Use

Accreditations & Certifications