Dr. Thomas Stephen Brennan, MD

Dr. Thomas Brennan is an internal medicine physician who specializes in nephrology, focusing on kidney health and related conditions. He earned his medical degree from Loyola University of Chicago Stritch School of Medicine and completed his residency at Barnes Jewish Hospital. With 47 years of experience in medicine, Dr. Brennan brings extensive expertise to his practice. He is fluent in both English and Spanish.

Dr. Brennan is affiliated with Kindred Hospital Houston Medical Center and practices at multiple locations throughout Houston, Texas. He treats patients with acute kidney injury and chronic kidney disease, including those with advanced stage 5 chronic kidney disease. His procedural expertise includes dialysis and automated peritoneal dialysis to help patients manage kidney function. Dr. Brennan also performs continuous renal replacement therapy for critically ill patients requiring intensive kidney support.