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Harrisburg    Hershey

Highspire    Mechanicsburg


Accepting new clients!

Call 1-800-809-2925

to schedule.



"Links to Learning"

What do drugs look like?

Is my teenager using drugs?

Am I drinking too much?

Do I have depression?


















Upcoming first appointment?

View and print the intake form.

Print the HIPAA notice and our policies.

Get directions.

Please bring your photo ID and insurance cards.

**To avoid a $60 late cancellation/no-show fee, please give at least 24 hours' notice to cancel an appointment.

Wondering how to get started?

Learn about enrollment and the assessment process


The experienced staff at Mazzitti and Sullivan provide compassionate, individualized treatment.  Each client is paired with a trained, licensed clinician whose specialty best matches the client's unique needs.  Visit the services page to explore our diverse offerings.


Latest News

September 30, 2014

Mazzitti and Sullivan is excited to announce that we've been named by Harrisburg Magazine Readers' Choice for Counseling in 2014.  It is our mission to serve our community, and we greatly appreciate being recognized for making a positive impact in the greater Harrisburg area.

August 11, 2014

Announcing a new location, coming soon!  The Lancaster office will open this September, offering the same mental health, drug and alcohol, and adolescent counseling services as our other locations.  The location of this new office will be 313 West Liberty Street, Suite 358, Lancaster, PA 17603.

April 18, 2014

Mazzitti and Sullivan Counseling Services, Highspire office has been nominated by Dauphin County Juvenile Probation to receive the JCJC award for Outstanding Adolescent Program of the Year.  Mazzitti and Sullivan is being measured against other adolescent programs across the State of Pennsylvania.

March 21, 2014

Adult IOP is now on the West Shore!  Beginning March 21, this group will be available in the Mechanicsburg location.

January 10, 2014

As of February 6, the Family Program will become the SMART Recovery Family and Friends group, run by a trained SMART Recovery facilitator.  For more information, visit this SMART group's page, or call 717-590-7607.

January 7, 2014

The Et Tranquille Vivere program will begin on January 14, 2014.  to find out how to enroll, call 717-590-7607.

December 9, 2013

Coming soon!  The Et Tranquille Vivere program, which utilizes group therapy, physical wellness, and holistic techniques, will begin soon in Mechanicsburg.  Check back for start dates.

August 12, 2013

Mazzitti and Sullivan has had a busy summer.  We have collaborated with Dauphin County Juvenile Probation to incorporate their YLS system into our adolescent group programs.  We have good things in the works with our collaboration with Cumberland County Juvenile Probation as well.

Also this summer, we've added two new groups, Theft Intervention and Anger Management.  Both are hosted at our Highspire location.  The Young Adult Program has returned with a new format and focus.

January 29, 2013

Our Mechanicsburg office continues to grow.  We now offer our Beginners' Treatment Group on the West Shore.  This group combines education with group therapy and is for adults who struggle with substance use and who may not have had any prior treatment.  It's a great option for someone required to complete a drug and alcohol educational class.  To see if you're eligible to enroll, call 717-590-7607 and schedule a drug and alcohol assessment.

Corporate Office:  3207 North Front Street, Harrisburg, PA 17110    1-800-809-2925    fax: 717-540-6874

2014 Mazzitti & Sullivan      last update 9/30/14