https://www.epworth.org.au/Our-Services/rehabilitation/Documents/Rehab_Directory_web_2015.pdfSome of the major hospitals in Victoria run rehab for all ailments - page 19 of the above is the Enhance program specific for Breast Cancer patients.
As to YWCA Encore - it is not and has not been available for a couple of years that I know of in Victoria. All these programs are subject to Government funding
At present http://www.exmedcancer.org.au/ is running in Victoria and is funded. The continuation of this will depend on results and the possibility of being extended to other States around Australia