By State
Addiction Treatment in Illinois
708 verified treatment centers across Illinois. Filter by level of care or browse by city.
708
Centers
0
Cities
—
Medicaid Expanded
24/7
Helpline
Treatment Centers in Illinois
N
Nexus Indian Oaks Family Healing
Manteno, IL
Inpatient
SAMHSA Verified
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S
Shawnee Healthcare Carbondale
Carbondale, IL
Outpatient
SAMHSA Verified
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A
Advocate Good Samaritan Hospital Center for Mental Health
Downers Grove, IL
Outpatient
SAMHSA Verified
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S
Safer Foundation Safer Counseling and Wellness Center
Chicago, IL
Outpatient
SAMHSA Verified
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H
Heritage Behavioral Health
Decatur, IL
Inpatient
Outpatient
SAMHSA Verified
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G
Greater Family Health McHenry
McHenry, IL
Outpatient
SAMHSA Verified
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E
Ellie Mental Health Rockville
Palatine, IL
Outpatient
SAMHSA Verified
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A
Access Behavioral Services
Chicago, IL
Outpatient
SAMHSA Verified
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D
DUI Metropolitan Services
Chicago, IL
Outpatient
SAMHSA Verified
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B
Blue Kite Wellness
Wheaton, IL
SAMHSA Verified
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P
Pleasant Counseling
Decatur, IL
Outpatient
SAMHSA Verified
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A
Alliance Behavioral Services
Chicago, IL
Outpatient
SAMHSA Verified
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Choosing Treatment in Illinois
Last updated April 2026. Sources: SAMHSA, CDC WONDER, KFF. See our editorial policy.