Luke M. Williams, M.D. is a native of Lake Charles, Louisiana. He received a Bachelor of Science degree from McNeese State University. Dr. Williams earned a Medical Degree from Louisiana State University School of Medicine in New Orleans. He completed a categorical Internal Medicine residency at The University of Texas Health Sciences Center in San Antonio. Dr. Williams completed a fellowship in Pulmonary and Critical Care Medicine at Louisiana State University Medical Center in New Orleans.

Dr. Williams has been board-certified in Internal Medicine, Pulmonary Medicine and Critical Care Medicine. He has been practicing medicine at Lake Charles Medical & Surgical Clinic, now Imperial Health, since 1995.