Inactive - Emergency Center - CHI St. Luke's Health-Memorial - Lufkin, TX is dedicated to delivering high quality, compassionate care to Lufkin, TX and nearby communities. Visit us at 501 N Brentwood Dr or call (936) 699-5900 for more information. When minutes count, you can trust CHI St Luke's Emergency Center to deliver the emergency care you deserve 24 hours a day, 365 days a year. If you believe you have a life-threatening emergency, please call 9-1-1 and ask the ambulance to take you to a CHI St. Luke’s Health Emergency Center.