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
COMHAR Latino Treatment Program
Elgin, IL
Outpatient
SAMHSA Verified
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R
Radius Foundation
Palos Heights, IL
Detox
Outpatient
SAMHSA Verified
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S
STEPS Substance Abuse Day and Night Servs
Flossmoor, IL
Outpatient
SAMHSA Verified
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T
THOREK Hospital of Andersonville
Chicago, IL
SAMHSA Verified
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N
Nicasa NFP Behavioral Health
Round Lake, IL
Outpatient
SAMHSA Verified
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J
JEM Treatment
Waukegan, IL
Detox
Outpatient
SAMHSA Verified
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M
Macoupin County Public Health Departme Maple Street Clinic
Gillespie, IL
Outpatient
SAMHSA Verified
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R
Rosecrance Marlowe House
Rockford, IL
SAMHSA Verified
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G
Great Heights OTP Calumet City
Calumet City, IL
Outpatient
SAMHSA Verified
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N
Near North Health Serviceoration Komed Holman Health Center
Chicago, IL
SAMHSA Verified
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H
Hanul Family Alliance AKA Korean American Senior
Mount Prospect, IL
Outpatient
SAMHSA Verified
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S
Sinnissippi Centers
Dixon, 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.