Emergency Center - CHI St. Luke's Health - Pasadena, TX is dedicated to delivering high quality, compassionate care to Pasadena, TX and nearby communities. Visit us at 5161 East Sam Houston Pkwy S or call (281) 810-9326 for more information. We bring high quality emergency care to people of all ages. Our emergency center is open 24 hours a day, seven days a week to help you or a loved one get back to better health. Our emergency centers are staffed by emergency-trained physicians and nurses, along with licensed radiology and laboratory technologists, who offer Texas Medical Center quality emergency care close to home. This highly-rated hospital provides patients with expansive medical resources.