CHI St. Luke’s Health - Memorial Hospital - Lufkin, TX is dedicated to delivering high quality, compassionate care to Lufkin, TX and nearby communities. Visit us at 1201 W Frank Ave or call (936) 634-8111 for more information. CHI St. Luke's Health-Memorial Lufkin is home to East Texas' largest emergency department, which has 32 private patient rooms, a dedicated imaging and laboratory department and a highly qualified staff of emergency physicians, nurse practitioners and registered trauma nurses.