Seton Heart Institute - Ascension Seton Edgar B. Davis Specialty Care; Address 130 Hays St Suite B Luling, TX 78648 Phone 512-504-0860. Hours Call us for daily hours. Appointments. 512-504-0860 . ... Link to Patient Portal Two. Lorum ipsum sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget dolor. Patient Portals Two..