About Greenbriar Treatment Center



Our Mission: A Message from the CEO

With over 37 years of experience in the field of addiction and co-occurring  mental health disorders,  Greenbriar Treatment Center is committed to  delivering the highest quality, cutting edge treatment to the people we serve.

Life Changing Moments occur the minute you walk through our doors seeking help! Our treatment philosophy is based on recognizing the uniqueness of every individual, and tailoring a treatment plan designed to meet your specific needs. We do not believe in a “one size fits all” approach to treating addiction. We are committed to working with you in creating your life changing course.

We promise to work diligently in exploring every opportunity that will set you on the path of long term recovery.

We take pride in knowing that People Get Well Here!


- Mary Banaszak, CEO

Greenbriar Treatment Center

Frequently Asked Questions

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Our Greenbriar Treatment Center Locations

Call us today at 1-800-637-HOPE (4673)!

Greenbriar Treatment Center understands the unique needs of people suffering from addiction.  We have many levels of care ranging from Detox to Outpatient.  After a thorough assessment with a skilled evaluator, we will have an understanding of which level of care will be most helpful in your journey of recovery.

About Us

A Greenbriar Treatment Center representative is available 24 hours per day, 7 days per week, 365 days per year. At Greenbriar, we guarantee that one of our representatives will be in contact with you within 24 hours or less.

Contact Us

Greenbriar - Washington
800 Manor Drive Washington, PA 15301 P: 1-800-637-HOPE (4673) F: (724) 225-9764