Dr. Sunil Kumar a nephrologist & kidney transplant physician in Kolkata currently working with the Narayan group of hospitals. He completed his education from premier medical colleges in Delhi than moved to Kolkata. He has 15 years of vast experience in health care. He has published many research papers and review articles in various journals. His keen interest is in medical management of kidney diseases, kidney transplantation, renal replacement therapy, Hemodialysis, Hypertension, Diabetic Kidney Diseases Etc.