Dr Masson is the medical director of the National Institute of Integrative Medicine Kids Clinic in Sydney, Australia. She is an integrative paediatrician with a Medical Doctorate from the Freie Universität Berlin and a Master in Public Health from the Harvard School of Public Health. She is a fellow of the Australasian College of Physicians and of the Australasian College of Nutritional and Environmental Medicine. She is also a board certified lactation consultant. She specialises in a nutritional and environmental approach to children’s health, developmental and behavioural problems. At the NIIM Kids Sydney clinic she leads a multidisciplinary team of health professionals, supervises training of paediatricians in integrative medicine and provides clinical care to children and teenagers from birth to 18 years of age.