Mission & Vision

Sierra at Southlake is a premier outpatient provider of mental health treatment for adults. By offering an environment free of judgment and full of hope, Sierra at Southlake is proud to help our patients find the path to better health and a more optimistic future.

Our Mission

Our mission is to offer a safe place for emotional, physical and spiritual healing, with a collaborative community of professionals who provide insight, understanding and empowerment enhanced by a lifetime of alumni support.

Our Vision

We are a world-class organization that sets the standard for excellence in the treatment of behavioral health disorders. We provide a continuum of evidence-based treatment that delivers the highest quality of care and improves the lives of those we treat.

Our Philosophy

The Sierra at Southlake core beliefs mirror The Sierra Tucson Model of treatment that recognizes a simple truth: All of us exist as mind, body, spirit, and emotions. Only when the whole person is treated — not just the symptoms, but the underlying concerns — can positive outcomes be lasting.

Marks of Quality Care
Our accreditations and affiliations demonstrate our dedication to providing quality care that meets or exceeds the established standards and best practices of our profession.
  • National Association of Addiction Treatment Providers (NAATP)
  • National Association of Psychiatric Health Systems (NAPHS)
  • Neurostar