Acute Care Nurse Practitioner (AGACNP) - Neurology (Inpatient & Stroke Clinic) Dallas, Texas About Us Here &, we promote the well-being of all individuals, families, and communities. & is the largest not-for-profit healthcare system in Texas that empowers you to live well. Our Core Values We serve faithfully by doing what's right with a joyful heart. We never settle by constantly striving for better. We are in it together by supporting one another and those we serve.