Zbylut Twardowski is a Polish-American nephrologist, known for his pioneering work on dialysis. His patented dialysis machines and catheters are commonly found in hospitals and dialysis centers worldwide. Twardowski is associated with the Department of Internal Medicine at the University of Missouri in Columbia, Missouri. External links Bio at University of Missouri Year of birth missing (living people) Living people Polish nephrologists Polish emigrants to the United States University of Missouri faculty Scientists from Columbia, Missouri