Dr Britton is a specialist paediatrician who completed her medical degree at the University of Queensland before relocating to Perth to continue her paediatric training at PMH and Perth Children's Hospital.

Dr Britton has obtained her Royal Australasian College of Physicians fellowship in paediatrics and a Graduate Certificate in Autism Diagnosis through UWA. In addition to her role at JHC, Dr Britton provides paediatric services to regional WA part-time with WACHS Wheatbelt. In collaboration with the Telethon Kids Institute, Dr Britton also participates in the landmark ORIGINS Research Project at JHC.