Since opening its doors in 1985,  Greenbriar continues to offer Drug and Alcohol and Dual Diagnosis treatment in several locations throughout Southwestern Pennsylvania.  Recognizing that Addiction is a disease, Greenbriar offers treatment in several modalities, aimed at meeting clients where they are in their recovery journey.

Available services include:

  • Detoxification
  • Inpatient Treatment
  • Long Term Residential
  • Halfway Houses
  • Partial Treatment in Day and Evening Settings

Greenbriar accepts most major insurances and medicaid policies.  For people without insurance, we are able to guide you to appropriate funding sources and Self Pay arrangements are also available.

For more information please call 1800-637-HOPE or find us at


800 Manor Drive Washington, PA 15301

Office Hours

Please call for office hours.

Additional Location(s)

Greenbriar – South Hills
101 Towne Square Way, Suite 221
Pittsburgh, PA 15227
Greenbriar – Monroeville
400 Penn Center Blvd, Suite 707
Pittsburgh, PA 15235
Greenbriar – Squirrel Hill
1928 1/2 Murray Avenue
Pittsburgh, PA 15217
Greenbriar – New Kensington
701 Fourth Avenue, 2nd Floor
New Kensington, PA 15068
Greenbriar – Wexford
6200 Brooktree Road, Suite 210
Wexford, PA 15090
Greenbriar – North Strabane
1840 Washington Road
Washington, PA 15301
Greenbriar – Robinson
4955 Steubenville Pike, Suite 365
Pittsburgh, PA 15205
Greenbriar - Waynesburg
350 Bonar Avenue
Waynesburg, PA 15370