A psychiatric treatment facility established in 1952 on approximately 2,235 acres of land. SELH serves adults, adolescents, and children. Our Vision is to be a center of excellence in behavioral healthcare: a pathway to recovery and empowerment. Located outside Mandeville city limits within a lovely rural setting. SELH is located about 37 miles north of New Orleans, LA in a growing community which offers a safe living environment and an excellent school system.