SignatureCare Emergency Center- Memorial City Home / SignatureCare Emergency Center- Memorial City Share: MEDICAL SERVICESBUSINESS BUILDER MEMBERHOSPITALS & URGENT CARE FACILITIES SignatureCare Emergency Center- Memorial City Visit Website 1014 Wirt Road Suite 200 Houston, TX 77055 (832) 834-6414 Emergency Room Memorial City LinkedIn Facebook Twitter You Tube Yelp Hours: Always Open About Map About SignatureCare Emergency Center - Memorial City is freestanding emergency room that is always open and staffed by board- certified physicians from major hospitals. What's Nearby? Distance: 5 10 15 20 25 50 mi.