BSW Brenham Medical Center Multispecialty Sonographer PRN: Need Flexibility About Us Here & we promote the well-being of all individuals, families, and communities. And is the largest not-for-profit healthcare system in Texas that empowers you to live well. Our Core Values are: 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.