Ashley Haynes Holford, LCSW practices within Hattiesburg Clinic Psychology & Counseling, an outpatient behavioral health service in Hattiesburg that emphasizes research-based counseling and comprehensive psychological assessment. As part of Hattiesburg Clinic’s physician-owned multispecialty organization, the practice provides coordinated mental and behavioral health care within a broader medical setting. Its clinical scope includes counseling, formal psychological evaluation, and diagnosis and treatment support for addictive disorders, including substance misuse involving drugs and alcohol.