Omaha Nephrology P.C. is the premier nephrology practice in eastern Nebraska and western Iowa. Founded in 1996, we have 9 board-certified nephrologists on staff, as well as 2 nurse practitioners. Omaha Nephrology specializes in the treatment of kidney disease and hypertension (high blood pressure). The physicians of Omaha Nephrology manage ...Contact Us‧David C. Goldner, M.D‧Heather T. Lechnowsky, MD‧Clinic Locations‧Hospitals We Serve‧Dialysis Locations.