
Dr. Thiagarajan N.R. is a dedicated paediatrician and Pediatric Intensive Care specialist with advanced training in managing critically ill children across varying levels of healthcare resources. With a strong foundation in General Pediatrics and specialized expertise in Pediatric Critical Care, he is experienced in resuscitation, shock management, airway management, mechanical ventilation, HFOV, NIV, HFNC, post-HSCT critical care, post-operative cardiac critical care, neuro-critical care, renal replacement therapy, infectious disease management, and point-of-care ultrasound. He is also proficient in procedures including intubation, central venous access, arterial cannulation, PICC line insertion, lumbar puncture, chest tube insertion, peritoneal dialysis catheter insertion, and ultrasound-guided bedside procedures. He has a strong academic interest with multiple peer-reviewed publications and is committed to advancing Pediatric Critical Care through high-quality clinical care, team leadership, family counselling and ethical decision-making.
2022 – 2025
DrNB (Pediatric Intensive Care)
Kanchi Kamakoti CHILDS Trust Hospital (KKCTH), Chennai
2024
MRCPCH (UK)
2019
DNB (Pediatrics)
2015 – 2017
MD (Pediatrics)
JIPMER, Puducherry
2007 – 2013
MBBS (Bachelor of Medicine and Bachelor of Surgery)
Thoothukudi Government Medical College
Indian Academy of Pediatrics
Indian Academy of Pediatrics – Intensive Care Chapter
Indian Society of Critical Care Medicine
ECMO Society of India
PICU Consultant – MGM Healthcare & MGM Cancer Institute, Chennai
Senior Resident – Pediatrics, JIPMER, Puducherry
Assistant Professor – Pediatrics, Saveetha Medical College, Chennai
Senior Resident – Pediatrics, ACS Medical College, Chennai





