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Alton, IL - 3 Best Alcohol & Drug Rehab Centers

This guide to the best rehab facilities in Alton for 2026 helps you explore treatment options for drug and alcohol addiction and connect with professional care near you.

Alton Treatment Centers

Centerstone of IllinoisFeatured Image

Centerstone of Illinois

Location Pin Icon 2615 Edwards Street, Alton, IL 62002

Phone Icon 618-462-2331

URL address dropdown icon
http://www.centerstone.org

heartbeat IconTreatment Center Type

  • Community mental health center

heartbeat IconOperating Model

  • Private non-profit organization

heartbeat IconAges Served

  • Children/Adolescents
  • Young Adults
  • Adults
  • Seniors
OSF Saint Anthonys Health CenterFeatured Image

OSF Saint Anthonys Health Center

Location Pin Icon 1 Saint Anthonys Way / 3rd Floor, Alton, IL 62002

Phone Icon 618-474-6240

URL address dropdown icon
http://www.osfhealthcare.org/saint-anthonys/

heartbeat IconTreatment Center Type

  • Outpatient mental health facility

heartbeat IconOperating Model

  • Private non-profit organization

heartbeat IconAges Served

  • Children/Adolescents
  • Young Adults
  • Adults
  • Seniors
Centerstone of IllinoisFeatured Image

Centerstone of Illinois

Location Pin Icon 2615 Edwards Street, Alton, IL 62002

Phone Icon 618-462-2331

URL address dropdown icon
http://www.centerstone.org

heartbeat IconOperating Model

  • Private non-profit organization

heartbeat IconFacility Credentials & Oversight

  • State Substance use treatment agency
  • State mental health department
  • State department of health
  • Commission on Accreditation of Rehabilitation Facilities (CARF)
  • SAMHSA certification for opioid treatment program (OTP)
  • Drug Enforcement Agency (DEA)

heartbeat IconAges Served

  • Children/Adolescents
  • Adults

100% Confidential and free