Dr Halbert has a specialist interest in delivering high-quality healthcare to children in the comfort of their own home with the benefits of quicker recovery times, familiar surroundings, home food and comforts and reduced risk of hospital acquired infections. He is a specialist advisor to several digital health technology companies developing technology for remote patient monitoring. Dr Halbert is also involved in developing virtual reality in the setting of child healthcare for which he is an invited member of the Holomedicine Association in Singapore.