State-Licensed Facility

Dual Diagnosis Treatment in Illinois

424 facilities across 178 cities in Illinois offer Dual Diagnosis Treatment

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About Dual Diagnosis Treatment

Dual diagnosis treatment addresses a co-occurring mental health condition — such as depression, anxiety, PTSD, or bipolar disorder — alongside a substance use disorder, at the same time rather than one after the other. Treating only one condition while leaving the other unaddressed is a common reason recovery efforts stall.

Integrated dual diagnosis programs combine mental health treatment (therapy, and sometimes psychiatric medication management) with substance use treatment under one coordinated plan.

Cities in Illinois Offering Dual Diagnosis Treatment

Addison 1 facilities Algonquin 1 facilities Alsip 1 facilities Alton 2 facilities Amboy 1 facilities Anna 2 facilities Arlington Heights 6 facilities Aurora 4 facilities Bartlett 1 facilities Batavia 1 facilities Beardstown 1 facilities Belleville 6 facilities Bellwood 1 facilities Belvidere 1 facilities Benton 1 facilities Berwyn 3 facilities Bloomington 4 facilities Blue Island 2 facilities Bolingbrook 1 facilities Broadview 1 facilities Buffalo Grove 3 facilities Cairo 1 facilities Calumet City 1 facilities Canton 2 facilities Carbondale 4 facilities Carlinville 2 facilities Carlyle 1 facilities Carmi 1 facilities Carterville 3 facilities Carthage 2 facilities Caseyville 1 facilities Centralia 1 facilities Champaign 2 facilities Chester 1 facilities Chicago 100 facilities Chicago Heights 3 facilities Clinton 1 facilities Crystal Lake 1 facilities Danville 3 facilities DeKalb 2 facilities Decatur 3 facilities Deerfield 1 facilities Des Plaines 4 facilities Dixon 2 facilities Dongola 1 facilities Downers Grove 2 facilities Du Quoin 2 facilities East Peoria 1 facilities East Saint Louis 1 facilities Edwardsville 1 facilities Eldorado 1 facilities Elgin 8 facilities Elizabethtown 1 facilities Elk Grove Village 2 facilities Elmhurst 3 facilities Evanston 2 facilities Evergreen Park 1 facilities Fairfield 1 facilities Flora 1 facilities Flossmoor 2 facilities Fox Lake 1 facilities Freeport 1 facilities Galesburg 1 facilities Gillespie 1 facilities Goreville 1 facilities Granite City 1 facilities Greenville 1 facilities Gurnee 4 facilities Hanover Park 2 facilities Harrisburg 1 facilities Harvey 1 facilities Hazel Crest 3 facilities Hickory Hills 1 facilities Highland Park 1 facilities Hines 1 facilities Hinsdale 1 facilities Hoffman Estates 2 facilities Joliet 10 facilities Kankakee 3 facilities Kewanee 1 facilities La Grange 1 facilities La Salle 2 facilities Lake Villa 1 facilities Lake Zurich 1 facilities Lawrenceville 1 facilities Libertyville 2 facilities Lisle 2 facilities Litchfield 1 facilities Lombard 2 facilities Loves Park 2 facilities Macomb 2 facilities Manteno 2 facilities Marion 3 facilities Marshall 1 facilities Maryville 1 facilities Matteson 1 facilities Mattoon 1 facilities Maywood 4 facilities Melrose Park 2 facilities Metropolis 2 facilities Milan 2 facilities Moline 2 facilities Monmouth 2 facilities Monticello 1 facilities Morris 1 facilities Mount Carmel 1 facilities Mount Carroll 1 facilities Mount Prospect 1 facilities Mount Sterling 1 facilities Mount Vernon 2 facilities Murphysboro 1 facilities Naperville 3 facilities Newton 1 facilities Normal 1 facilities North Aurora 1 facilities North Chicago 1 facilities Northbrook 2 facilities Oak Brook 1 facilities Oak Lawn 3 facilities Oak Park 1 facilities Okawville 1 facilities Olney 1 facilities Oquawka 1 facilities Oregon 1 facilities Orland Park 2 facilities Ottawa 2 facilities Palos Heights 3 facilities Palos Hills 2 facilities Paris 1 facilities Pekin 3 facilities Peoria 6 facilities Peru 1 facilities Pittsfield 2 facilities Plainfield 1 facilities Pontiac 1 facilities Princeton 1 facilities Quincy 2 facilities Raymond 1 facilities Red Bud 1 facilities Rochelle 2 facilities Rock Island 1 facilities Rockford 8 facilities Round Lake 1 facilities Rushville 1 facilities Saint Charles 5 facilities Salem 1 facilities Schaumburg 1 facilities Sesser 1 facilities Shawneetown 1 facilities Shelbyville 1 facilities Skokie 1 facilities South Holland 5 facilities Sparta 1 facilities Springfield 7 facilities Sterling 2 facilities Stone Park 1 facilities Streator 1 facilities Stronghurst 1 facilities Sycamore 2 facilities Taylorville 1 facilities Tinley Park 1 facilities Toledo 1 facilities Urbana 1 facilities Vandalia 1 facilities Vernon Hills 2 facilities Vienna 2 facilities Villa Park 1 facilities Warrenville 1 facilities Washington 1 facilities Waterloo 1 facilities Watseka 1 facilities Waukegan 5 facilities West Frankfort 1 facilities Westmont 1 facilities Wheaton 5 facilities Wheeling 2 facilities Woodridge 1 facilities Yorkville 1 facilities

Common Questions

What is dual diagnosis?

It refers to having a mental health condition and a substance use disorder at the same time — also called co-occurring disorders.

Why treat both conditions together?

Treating one condition while ignoring the other often leads to relapse, since untreated mental health symptoms can drive continued substance use, and vice versa.

What conditions commonly co-occur with substance use?

Depression, anxiety, PTSD, and bipolar disorder are among the most common co-occurring conditions treated alongside substance use disorders.

Is dual diagnosis treatment covered by insurance?

Most major insurance plans cover mental health and substance use treatment, including integrated dual diagnosis care, though specifics vary by plan.