Sunu John is a Senior Consultant Pediatrician and Head of the Department at Caritas Matha Hospital, Kottayam, Kerala, India. She serves as the Vice President of the Indian Academy of Pediatrics, Kerala, India. With a strong commitment to academic excellence, she has been a faculty in the World Pediatric Conference, Singapore (2023), and National PEDICON, Kolkata (2026). In recognition of distinguished service and contributions to pediatric healthcare, she received the Best Doctor Award in 2025.

• Pediatric infectious diseases, particularly amoebic encephalitis
• Rare pediatric and genetic disorders
• General pediatrics and adolescent health
• Pediatric growth, nutrition, and developmental care
• Pediatric allergy and asthma
• Preventive and community pediatric healthcare