1st Group Limited, together its subsidiaries, engages in the provision of healthcare and corporate online search and appointment booking services in Australia. It offers its services through MyHealth1st.com.au, a health services marketplace; PetYeti, an online pet service marketplace; and GoBookings.com, a corporate and government solutions SaaS platform. The company also provides integrated proprietary telehealth software and diagnostic devices that interface with medical record and medical practice systems.