DescriptionCornerstone is committed to a culture of service excellence as demonstrated by our employees' adherence to the service excellence principles of Pride, Teamwork, Compassion, Integrity, Respect, Fun, Professionalism, and Responsibility.As our most acute level of care, our specialty hospitals offer the same critical care patients receive in a traditional hospital or intensive care unit, but for an extended recovery period. Our clinicians play a vital role in the recovery process for chronic, critically ill and medically complex patients.