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 three 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


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 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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