Healius Limited (ASX:HLS) has launched the sale process for its day surgery unit. Information memorandums are in the market and it is thought bids are due in the next four weeks. Among the parties lining up for the assets areRamsay Health Care Limited (ASX:RHC) and QIC Limited (Queensland Investment Corp).

Medibank Private Limited (ASX:MPL) may also take a look along with other private equity funds. Alceon Group Pty Limited, Fresenius SE & Co. KGaA (XTRA:FRE), which owns Cura Day, and Specialist Medical Services are expected to be bidders.

Working on the sale process is advisory firm Gresham.