Dr Postlethwaite works across several departments in her role, but is based mainly in the emergency department at East Surrey Hospital where she supervises the acute medical 'take' and promotes the One Team ethos.

Her special interest is obstetric medicine and she reviews patients at SASH, as well as leading clinics at the Kent and Sussex Maternal Medicine Centres. She is an educational and clinical supervisor for both medics and maternal medicine ATSM SpR obstetricians.