Dr. A.J. Chitkara is a senior pediatric specialist with extensive expertise in pediatric infectious diseases and vaccinology. He has played key leadership roles in national immunization programs and has contributed significantly to research, policy development, and awareness on childhood infections and vaccines.A fellow of leading pediatric bodies in India and internationally, he is widely respected for his clinical excellence, academic contributions, and commitment to improving child health outcomes.

• Chairperson – IAP Infectious Diseases Chapter (2014)
• Convener – Science of Vaccinology Program, IAP (2006–2009)
• Convener – Collaborative AEFI Program, Ministry of Health & IAP (2010–2012)
• Advanced Course of Vaccinology (ADVAC) – France (2008)
• Fellow – Indian Academy of Pediatrics (FIAP)
• International Fellow – American Academy of Pediatrics (AAP)
• National Board of Examination – Delhi
• Paediatrics – Maulana Azad Medical College, Delhi University
• Medicine – Maulana Azad Medical College, Delhi University

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