Dr. Khaled Hazeena is a highly qualified specialist nephrologist managing hemodialysis patients with all complications. He has over 11 years' experience in this particular field including diagnosis and treatment of acute and chronic kidney diseases, follow-up and care of dialysis patients and follow-up care of transplant patients. He is a member of the European Renal Association and European Dialysis and Transplant Association (ERA-EDTA), the Romanian Society of Nephrology and Ultrasonography.