Your Care is Our Signature SignatureCare Emergency Center is a freestanding emergency room unlike any other. We are physician-owned and staffed 24/7 by board-certified physicians from major hospital ERs. Licensed by the Texas Department of Health Services, the ER provides care for infant, pediatric and adult patients alike. We are staffed with emergency physicians, licensed nurses, radiology technologists, and emergency skilled ancillary staff. We have a pharmacy, lab services, CT scan, X-ray, and ambulance service. Visit us at one of our 16 Houston or Greater Texas locations, or visit our website.