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 five offices that offer comprehensive counseling services for adults, teens and children in the Lancaster, 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.
Meet Our Team
My name is Chelsea Belles. I went to school at Shippensburg University and graduated with both my bachelor’s degree and my master’s degree in social work. Currently I am a licensed social worker. I work with clients who are in need of either mental health or drug and alcohol counseling. My treatment focus is children, adolescents, adults, couples or families and the LGBTQ population. I am also the co-facilitator of the adolescent services in the Middletown office.
My name is Jessica Eichelberger. I graduated from Pennsylvania State University with a bachelor’s degree in human development and family studies and from Shippensburg with my master’s degree in social work. Currently I am a licensed social worker. I work with both adults and adolescents. My treatment focus is mental health, drugs and alcohol, trauma, families and couples. I facilitate the adolescent group services in the Middletown office.
Hello, my name is Samantha Mattingly. I am a 2015 graduate of Penn State University. I graduated with my bachelor’s degree in human development and family studies with a minor in psychology. I currently see both adolescent and adult clients who are struggling with substance abuse issues. I also work with adolescents who struggle with anger issues or other impulsivity-related issues.
My name is Jason Hoffman. I graduated from Shippensburg University with a bachelor’s degree in social work. I work with clients between the ages of 18 and 80 for alcohol and drug addiction. I facilitate an outpatient drug and alcohol group and an IOP group in the Middletown office, and I facilitate an IOP group and work with individual clients in the Mechanicsburg office. I am willing to work with individuals, couples and families.