Dialysis is a process by which a machine cleans the blood of patients who are in kidney failure. Kidney disease remains the ninth leading cause of death in America, but for a person in kidney failure, dialysis is a lifesaving treatment and an important bridge between loss of kidney function and getting a kidney transplant (which is a cheaper alternative with a much better prognosis). Across the country, nearly 500,000 patients are on dialysis, going three times a week to have their blood circulated out of their body through a multi-hour process that mimics a healthy kidney’s function.