Discounted Medibank Cover for IBN Members From 10 March to 8 April 2026, IBN Members and employees can receive an ongoing 12% discount on Medibank Corporate Hospital & Extras cover (increased from the usual 8% discount).New Medibank members who join and maintain eligible cover during this period will also receive 6 weeks free cover and reduced waiting periods on Extras (eligibility criteria applies). VIEW DETAILS MORE INFO