To self-enroll, click here and follow the instructions on the registration page. To verify your identity you will be asked to enter your Medical Record Number (MRN) or an email address already on file. You can locate your MRN on the first page of your discharge instructions. Note: You must be at least 18 years of age and the patient of record. If you are less than 18 years old, to enroll in the patient portal call the Health Information Management office at 512-324-1490 for questions. Hours of operations are Monday-Friday 8:30 am to 5:00 pm.