http://www.medibank.com.au/Travel-Insurance/Plan-D.aspx#ti_brochure
Whilst looking for alternative ins I came across this. Could it work for Aussies here in LOS.
Given that I've got a 1 yr non imm "O" and have to get out every 90 days etc. It might be a way to go.
Tons of cover for about $500 a year.
I'd be interested to hear what you think?