Our Leadership

Meet our leadership

Our team of dedicated care providers are experts in mental and behavioral health. They include psychiatric physicians, nurses, social workers, behavioral health therapists, peer support specialists and administrators who are all trained to provide the care our patients need and deserve.

Trent Green, President of Legacy Emanuel Medical Center and Unity Center for Behavioral Health


Gretchen Nichols, RN, MBA, Interim President of Unity Center for Behavioral Health

Greg Miller, MD, MBA, Chief Medical Officer

Kari Howard, MSN, RN, Director of Patient Care Services

Juliana Wallace, LCSW, Director, Unity Services