GMHBA offer is for new members on direct debt. Must pay first month to start claiming. 12 month waits, annual and sub limits apply. Extras claims made with a previous fund count towards your annual limits. Offer only available to customers joining via iSelect, Compare The Market, Members Own, Health Insurance Comparison. Not available with any other offer. Offer valid from 24 December 2019 to 30 June 2020.