Patient Portals | Ascension Locations Ascension Seton Kingsland Health Center Primary Care/Clinic Address 525 Ranch Road 2900 Kingsland, TX 78639 Phone 512-715-3118 Hours Mon-Fri: 8 a.m.-5 p.m. Appointments 512-715-3118 × Book an Appointment What type of appointment would you like to book? Other Patient Portals About Us Our Specialties.