If you experience COVID-19 symptoms or have been exposed to an individual who later tested positive, you should immediately get tested for the virus. Castle Hills Emergency Room offers rapid COVID-19 testing at our 24-hour emergency medical services facility in Carrollton, TX. We all must do our part to help control the spread of this deadly disease, and that starts with testing. Our board-certified physicians and licensed nurses are available to perform COVID-19 tests at all hours of the day or night. We administer tests to children and adults, so visit us right away if you have any concerns. We have provided answers to some of the most frequently asked questions about COVID-19 testing below, but please call us with any others.