Dr. Nitish Kumar is a Consultant Pediatric Nephrologist with focused expertise in the evaluation and management of kidney and urinary disorders in children. He completed his MBBS from Rajendra Institute of Medical Sciences (RIMS), Ranchi, followed by his MD in Pediatrics from Dr. Ram Manohar Lohia Hospital, New Delhi, one of India's leading tertiary care teaching hospitals.

Dr. Kumar further specialized through a Fellowship in Pediatric Nephrology at the Institute of Medical Sciences, Banaras Hindu University (IMS-BHU), Varanasi, where he received advanced training in the diagnosis and management of complex kidney conditions in children.

His areas of clinical interest include nephrotic syndrome, glomerular diseases, urinary tract infections, congenital kidney and urinary tract abnormalities, vesicoureteral reflux, pediatric hypertension, electrolyte and acid-base disorders, acute kidney injury, chronic kidney disease, proteinuria, hematuria, and kidney stones in children.

Dr. Kumar's clinical approach emphasizes thorough evaluation, clear communication with families, evidence-based treatment planning, and structured follow-up. He believes in empowering parents with a clear understanding of their child's condition and the rationale behind the care plan.