Pine Grove Behavioral Health and Addiction Services in Hattiesburg, Mississippi is known as one of the nation’s most comprehensive treatment campuses. Since 1984 Pine Grove has offered a continuum of services ranging from outpatient to inpatient and residential treatment for adults, children and adolescents suffering from psychiatric and addictive diseases. Specialized services include the treatment of addictions, eating disorders, and professionals struggling with interpersonal difficulties. The Pine Grove Mission is to be a leader in healing and changing lives by providing the highest quality behavioral health services.