Legal advocacy organizations advocate for certain groups of people or legal issues. They may provide legal representation or assistance in specific situations.You and your legal representative have the right to access the information contained in your medical record in a timely manner subject to state and federal law. Texas Advocacy Project provides advice over the phone, support with do-it-yourself legal filing processes, and complete client representation. Learn about all of the ways our attorneys and advocates work to protect the rights of Texans with disabilities. Patient Complaints and Grievances. Facility Patient Advocate. Texas Health Hospital Mansfield has a patient advocate department. Should you feel the need, you can talk to us about any part of your visit. You can search for an advocacy group that helps with medical bills in your state or for a particular disease or condition you have.