Frank Addonizio PhD, LCSW, LCAS

Director of Clinical Services

Dr. Frank Addonizio joined the staff of Holly Hill Hospital in May 2015. Born and raised in New Jersey, he earned a BA in psychology from Stockton University and a master’s degree and PhD in social work from the University of South Carolina. Dr. Addonizio is a licensed clinical social worker and licensed clinical addictions specialist.

Practicing for nearly two decades, Dr. Addonizio’s professional experience includes child, adolescent and adult inpatient psychiatry units, as well as in an outpatient psychiatric hospitalization program. He has also taught graduate-level courses at the University of South Carolina. Most recently, he was a vice president of clinical services for an international provider of integrated employee well-being services. He currently teaches graduate courses at North Carolina State University and is married with two children.