Nephrology On-Demand (NOD) is an online educational platform whose mission is to educate healthcare providers and students about kidney diseases and hypertension. Programmed by Tejas Desai, MD and launched in February 2009, NOD has taught countless medical students, internal medicine residents, nephrology nurses, fellows and faculty from across the globe. With over 300 natively programmed teaching resources, from blogs to short videos to full-length features, NOD is a one-stop destination for all things related to kidney education.