Best Behavioral Health clinics in Belleville, IL.

Chestnut Health Systems is a nonprofit healthcare provider offering substance use treatment, mental health services, and primary care. Headquartered in Bloomington, Illinois, the organization operates 12 U.S. offices and has a presence in Switzerland and the Democratic Republic of the Congo. In Belleville, IL, Chestnut Health Systems has posted local job openings (e.g., Medical Assistant, Juvenile Justice Clinician, Customer Service Representative) and maintains a Belleville address as part of its U.S. offices network. Founded in 1973.

SIHF Healthcare offers Behavioral Health services across its network of more than 30 health centers in 11 Illinois counties, including Belleville. As part of SIHF’s integrated care model, behavioral health is provided alongside primary care and specialty services to support overall wellness for adults, families, and patients of all ages. SIHF positions itself as a large Federally Qualified Health Center network, focusing on accessible care regardless of ability to pay. For Belleville-specific behavioral health offerings, contact local SIHF centers or visit sihf.org for the exact Belleville location and services.