Austin Oaks Hospital | 2,457 followers on LinkedIn. Your Community Partners in Mental Health | Austin Oaks Hospital is here to help patients take control of their lives, and learn to cope with the struggles of mental health, behavioral, or substance abuse issues. Our behavioral health hospital in Austin, TX, offers a broad spectrum of psychiatric services for adults and children ages 4 to 17. Located on a beautiful 13-acre, oak-lined campus, we provide a home-like environment that promotes crisis resolution, positive self-awareness, social skills, and personal growth.