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  1. Kidney - Cleveland Clinic

    Nov 5, 2025 · Most people have one kidney on either side of their spines (in their lower back). Common kidney conditions include kidney disease, kidney infections and kidney cysts.

  2. National Kidney Foundation

    Join thousands of others across the nation to raise awareness and fund innovation in kidney disease research, advocacy and transplantation. Your walk builds hope for a future without suffering—for …

  3. Chronic kidney disease - Symptoms and causes - Mayo Clinic

    Dec 9, 2025 · Learn about kidney failure symptoms, tests, diagnosis and treatment options, including medicine, dialysis and kidney transplant.

  4. Kidney - Wikipedia

    Each kidney is attached to a ureter, a tube that carries excreted urine to the bladder. The kidney participates in the control of the volume of various body fluids, fluid osmolality, acid–base balance, …

  5. Kidney Disease: Causes, Symptoms, and Treatment - WebMD

    Oct 24, 2023 · Kidney Disease: There are several types of acute kidney problems and chronic kidney diseases leading to kidney failure. Learn more in this guide.

  6. Your Kidneys & How They Work - NIDDK

    In the nephron, your blood is filtered by the tiny blood vessels of the glomeruli and then flows out of your kidney through the renal vein. Your blood circulates through your kidneys many times a day. In a …

  7. Kidneys: Anatomy, function and internal structure | Kenhub

    Nov 3, 2023 · Overview of the internal and external structure of the kidneys. The kidneys are bilateral organs placed retroperitoneally in the upper left and right abdominal quadrants and are part of the …

  8. Kidney | Function, Structure & Disease | Britannica

    May 22, 2026 · Kidney, in vertebrates and some invertebrates, organ that maintains water balance and expels metabolic wastes. Primitive and embryonic kidneys consist of two series of specialized …

  9. Kidney disease - World Health Organization (WHO)

    Apr 20, 2026 · WHO fact sheet on kidney diseases including information on different types, symptoms, treatment and WHO's work in this area.

  10. What to know about your kidneys - Medical News Today

    Apr 29, 2026 · Where are the kidneys located, what do they do, and what do they look like? The kidneys help remove waste products from the body, maintain electrolyte balance, and regulate blood …