Mesogeios Dialysis Centers Group is the largest private group of renal care service providers with a network of 6 units throughout Greece (in the areas of Attica, Crete, Kalamata, and Chalkida). The 6th unit of Mesogeios Dialysis Centers Group under the name of Medialyse Dialysis Center, in support of the World Kidney Day initiative, offers free lab tests March 5-10 to measure the Kidney function of women aged between 18-50.