Collage of LSSI Addiction Treatment Center clients

LSSI Addiction Treatment Center - Sterling


1901 1st Ave.
Sterling, IL 61081


Mon 8:30 a.m. to 5 p.m. Tues 8:30 a.m. to 8:30 p.m. Wed 8:30 a.m. to 8:30 p.m. Thurs 8:30 a.m. to 8:30 p.m. Fri 8 a.m. to 5 p.m. Sat Closed Sun Closed


Intake and Admissions

833.610.LSSI (5774)

Office Number


Please call 833.610.LSSI (5774)833.610.LSSI (5774) for questions or to schedule an intake.


  • Sterling/Dixon Area, Lee County, Ogle County, Whiteside County


Outpatient Substance Use Services for Adults

  • Telehealth services are available
  • Services offered in Spanish and English
  • Morning, afternoon, and evening appointments and group sessions
  • Group treatment
  • Individual and family counseling
  • Intensive outpatient, outpatient, and aftercare groups
  • Peer-led groups

Outpatient Substance Use Services for Adolescents

DUI Services

  • All DUI services offered via telehealth
  • 10 hour risk education course for minimal, moderate, and significant risk levels
  • Early intervention services for moderate risk level
  • Outpatient treatment for significant risk
  • Intensive outpatient treatment for high risk (if clinically appropriate)

Outpatient Mental Health Services - Coming Soon!

All of LSSI's Substance Use Services are licensed by the State of Illinois’ Department of Substance Use Prevention & Recovery.

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