Centennial Hospital's emergency room, a part of HealthONE health system, in Centennial, CO, is open 24/7 and provides advanced care for patients having medical emergencies. Our specially-trained physicians and nurses are available to treat the whole family. When you're experiencing a life-threatening injury or illness, we're here for you with high-quality care, right in your neighborhood. From abdominal pain and orthopedic injuries, to heart attack and stroke treatment. Visit our website to learn more.