Sierra Mulhorn, M.S.


Sierra Mulhorn has a master of science in Clinical Mental Health Counseling, as well as a certificate in Spiritual, Ethical, and Religious Counseling from California University of Pennsylvania. Sierra also received a bachelor’s degree in Psychology and an Addiction Specialist certificate from Saint Vincent College. Through her education, Sierra received considerable training in Christian theology and uses that alongside her experience in counseling when working with clients.


Sierra has extensive experience in working with the public as well as years of involvement in the Assembly of God church. As a firm believer in holistic, faith-based counseling, Sierra strives to provide a Christ-centered clinical counseling approach. While at Saint Vincent, Sierra worked as an intern, assisting with tobacco cessation classes and anti-drug and alcohol classes at area schools.

Areas of Specialty:

Sierra is well-educated in working with issues such as depression, anxiety, addictions, and Bipolar Disorder. She incorporates the Christian faith into her use of both Rogerian counseling theory and existential theory.


Sierra sees clients in Connellsville and Greensburg Main Office and online.

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