W. Britton Murrill, M.D. Dr. Murrill is a native of Baton Rouge.  He received his M.D. from Louisiana State University School of Medicine in Shreveport.  His internship and residency in Internal Medicine were completed at the University of Alabama at Birmingham, as well as a fellowship in Nephrology.  Prior to medical school, Dr. Murrill received his Bachelor of Science from the University of Georgia and a Masters of Science at the University of Alabama at Birmingham.  Dr. Murrill is board certified in Internal Medicine and Nephrology.  He is a member of the American Society of Nephrology.