Service Area
DTS has been expanding our service area to our Illinois clients for over 40 years. Our clinicians currently cover all major counties including: Lake, McHenry, DuPage, Cook, Will, and Kane. We are continually expanding our coverage and adding addition therapy staff to better serve our clients and ensure the greatest possible coverage.

Illinois Counties: Lake, McHenry, Cook, DuPage, Kane, Will
- Addison
- Antioch
- Aurora
- Barrington
- Bartlett
- Batavia
- Bedford Park
- Bellwood
- Bensenville
- Berkeley
- Berwyn
- Bloomingdale
- Blue Island
- Bolingbrook
- Bridgeview
- Broadview
- Brookfield
- Buffalo Grove
- Burbak
- Burr Ridge
- Calumet Park
- Carol Stream
- Chatham
- Chicago Ridge
- Cicero
- Clarendon Hills
- Country Club Hills
- Countryside
- Crest Hill
- Crestwood
- Deerfield
- Des Plaines
- Dixmoor
- Dolton
- Downers Grove
- Elgin
- Elk Grove Village
- Elmhurst
- Elmwood Park
- Englewood
- Evanston
- Evergreen Park
- Forest Park
- Forest View
- Frankfort
- Franklin park
- Geneva
- Glen Ellyn
- Glendale Heights
- Glenview
- Hanover Park
- Harvey
- Hardwood Heights
- Hazel Crest
- Hickory Hills
- Highland Park
- Hillside
- Hinsdale
- Hoffman Estates
- Homer Glen
- Indian Creek
- Ingleside
- Itasca
- Jackson Park
- Jefferson Park
- Joliet
- Justice
- LaGrange
- Lagrange Highlands
- LaGrange Park
- Lemont
- Lincolnshire
- Lisle
- Lockport
- Lombard
- Lyons
- Markham
- Maywood
- Melrose Park
- Midway Area
- Mokena
- Montgomery
- Morgan Park
- Morton Grove
- Mt. Prospect
- Naperville
- New Lenox
- Niles
- Norridge
- Northbrook
- Oak Brook
- Oak Forest
- Oak Park
- Orland Hills
- Osewgo
- Palos Heights
- Park Ridge
- Riverdale
- River Forest
- River Grove
- Riverside
- Robbins
- Romeoville
- Roselle
- Schaumburg
- Schiller Park
- Skokie
- South Elgin
- St. Charles
- Stickney
- Stone Park
- Streamwood
- Summit
- Tinley Park
- Villa Park
- Warrenville
- Washington Park
- West Chicago
- Westchester
- Western Springs
- Westmont
- Wheaton
- Willow Springs
- Willowbrook
- Wilmette
- Winfield
- Woodridge
- Worth
- Yorkville