Louis L. Pisters, M.D., is a Professor of Urology at The University of Texas M. D. Anderson Cancer Center in Houston, Texas. His practice is limited to urologic oncology with an expertise in salvage surgery, particularly after radiation therapy, chemotherapy, and other treatments. His research focuses primarily on the development and implementation of new treatment modalities for prostate cancer. He teaches surgery in Greece and Africa and is a fellow of the College of Surgeons of East Central and South Africa (COSECSA).