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
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Helpline
Treatment Centers in Illinois
K
Kemmerer Village
Assumption, IL
Inpatient
SAMHSA Verified
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J
Jasper County Health Department
Newton, IL
Outpatient
SAMHSA Verified
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S
Saint Josephs Healthcare System Outpatient Mental Health Clinic
O Fallon, IL
Outpatient
SAMHSA Verified
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G
Gateway Foundation Gurnee
Aurora, IL
SAMHSA Verified
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L
LSSI Elgin Addiction Treatment Center
Elgin, IL
Inpatient
Outpatient
SAMHSA Verified
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G
Gateway Foundation Joliet
Aurora, IL
SAMHSA Verified
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W
Webster Cantrell Youth Advocacy
IL
SAMHSA Verified
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C
Clarity Clinic Evanston
Evanston, IL
SAMHSA Verified
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R
Renacer Latino
Waukegan, IL
Outpatient
SAMHSA Verified
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B
Braden Counseling Center- Sycamore
Rochelle, IL
Outpatient
SAMHSA Verified
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S
Saint Cloud Hospital CentraCare Health
Centralia, IL
SAMHSA Verified
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J
Jesse Brown Addiction Programs Drug Dependency Trt Center (DDTC)
Chicago, IL
SAMHSA Verified
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Choosing Treatment in Illinois
Last updated April 2026. Sources: SAMHSA, CDC WONDER, KFF. See our editorial policy.