CHI St. Luke’s Health - Memorial Hospital - San Augustine, TX is dedicated to delivering high quality, compassionate care to San Augustine, TX and nearby communities. Visit us at 511 E Hospital St or call (936) 275-3446 for more information. In addition to emergency care, CHI St. Luke's Health-Memorial San Augustine offers comprehensive diagnostic testing, including MRI, CT, and digital mammography, and telemedicine allows Lufkin radiologists to interpret tests sent electronically from San Augustine. Located on campus is a fully accredited dialysis center, which is owned and operated by Sankar Nephrology.