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
C
Chestnut Health Systems
Granite City, IL
Outpatient
SAMHSA Verified
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H
Heartland Human Services
Effingham, IL
Outpatient
SAMHSA Verified
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S
Stepping Stones Home
Joliet, IL
Outpatient
SAMHSA Verified
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N
Northwestern Medicine
DeKalb, IL
Outpatient
SAMHSA Verified
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G
Grand Prairie Services Emergency Behav Healthcare
Steger, IL
Inpatient
SAMHSA Verified
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R
Rosecrance Frankfort
Frankfort, IL
Outpatient
SAMHSA Verified
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N
New Visions Counseling
Downers Grove, IL
Outpatient
SAMHSA Verified
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V
VNA Healthcare
Aurora, IL
Outpatient
SAMHSA Verified
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O
OMNI Youth Services Buffalo Grove
Buffalo Grove, IL
Outpatient
SAMHSA Verified
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D
DeKalb Behavioral Health Foundation Northwestern Medicine Ben Gordon
DeKalb, IL
Outpatient
SAMHSA Verified
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H
Henry Ford Substance Abuse Jackson Substance Abuse Services
Flossmoor, IL
Outpatient
SAMHSA Verified
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C
CAP of Downers Grove
Downers Grove, IL
Detox
Outpatient
SAMHSA Verified
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Choosing Treatment in Illinois
Last updated April 2026. Sources: SAMHSA, CDC WONDER, KFF. See our editorial policy.