Nephrology is the specialty of internal medicine that concerns itself with the study of kidney function, kidney diseases and their treatments, and dialysis (kidney replacement therapy). Nephrologists are also called kidney doctors. Nephrologists are trained in internal medicine and then undergo sub-specialty training in kidney diseases. NWI Nephrology is committed to providing the highest quality care for our patients. We offer personalized attention in a friendly, courteous and caring environment. We invite you to learn more about our practice.