Premier ER & Urgent Care - San Marcos Our Partner Premier ER & Urgent Care Search for other partners: Select a Partner Baptist HealthBaptist Health CareBayhealthHonorHealthLegacy ER & Urgent CareOU HealthPremier ER & Urgent CarePresbyterian Healthcare ServicesProMedicaRiverview HealthUF Health Search Our Locations Premier ER & Urgent Care - San Marcos Premier ER & Urgent Care - Woodway Premier ER & Urgent Care - Temple Premier ER & Urgent Care - Waco