Dr Vinayak M is a young doctor whose interests include glomerular diseases, which is a disorder of the kidneys, and interventional nephrology, which is a new and emerging subspecialty of Nephrology that mainly deals with ultrasonography of kidneys and ultrasound-guided renal biopsy, insertion of peritoneal dialysis catheters, tunneled dialysis catheters as vascular access for patients undergoing hemodialysis and percutaneous endovascular procedures performed to manage dysfunction of arteriovenous fistulas or grafts in end stage renal disease patients.