Mazzitti & Sullivan Counseling

 One of the Most Trusted Names
in Pennsylvania for Counseling Services

In 1983, Mazzitti & Sullivan Counseling Services, Inc. began providing substance use and mental health counseling to adults in Harrisburg. Our commitment to helping people is evident in our counseling approach as well as through our specialty treatment services. For over 30 years, Mazzitti & Sullivan Counseling Services has expanded to four offices that offer comprehensive counseling services for adults, teens and children in Dauphin and Cumberland counties.

Our history is rooted in outpatient clinical services, and clinical professionals lead our operations. As a result, our priorities center on patient care, service delivery and successful outcomes. We have found that by concentrating on these areas, our business has flourished and our reputation has grown. We believe that patient care and a commitment to customer service will produce the results sought by managed care and the health insurance industry.

Our Timeline


Meet Our Team

Andrew Schmitt, LCSW- Regional Director

Andrew Schmitt has worked for Mazzitti and Sullivan Counseling Services since 2008 and appreciates the opportunity of continuing to be a part of the system in his current role as Regional Director of Outpatient Services. Andrew graduated with a Master of Social Work degree from Rutgers University in 2001 and received his LCSW in 2004. He has been in the field of outpatient counseling since 2001, working in a variety of settings and levels of care. Andrew has a passion for program development and appreciates the diverse populations and individuals he has been able to work with over the years.

Amanda Jernigan, LCSW- Clinical Director

Amanda Jernigan has worked for Mazzitti and Sullivan Counseling Services since 2009 and currently serves as the Clinical Director of the Middletown, Mechanicsburg, and Harrisburg locations. Amanda graduated with a Master of Social Work degree from University of Albany in 2002 and holds an LCSW. She is also a trained TF-CBT therapist and enjoys this area of counseling. Amanda has been in the field of social work since 1999, working in various settings. Amanda enjoys providing trainings on a variety of topics at conferences and within the community, as well as working with clinicians to provide clinical oversight.

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