Dr Tanu Singhal is a Consultant in Pediatric Infectious Diseases at Kokilaben Dhirubhai Ambani Hospital and Medical Research Institute, Mumbai, India. She has trained in Pediatrics at All India Institute of Medical Sciences New Delhi and in Tropical Medicine and International Health at the London School of Medicine and International Health, London, UK. She has been practising clinical infectious diseases for the past 25 years at Mumbai. Her chief areas of expertise include drug resistant bacterial infections, tuberculosis and invasive fungal infections. She was a member of the technical advisory group to National Tuberculosis Elimination Program from 2015-2025. She is a board member of the Fungal Infection Study Forum since 2012. She is also a member of the Governing Council of the Clinical Infectious Diseases Society of India. She regularly collaborates with the Indian Council of Medical Research for developing clinical guidelines and in matters of antimicrobial resistance. She has been awarded the prestigious Dr IC Verma Excellence award for Young Paediatricians in 2022. She was the National Convener of the Indian Academy of Pediatrics Committee of Immunization between 2007-2008.

She has 115 publications in PUBMED indexed journals with 12000 citations in google scholar with an h index of 35 and i-10 index of 63. She has authored three books namely on immunization, rational antimicrobial therapy in children and on COVID-19.