Date Time COVID testing sites in Bayside A new walk in COVID-19 pop-up test site is now open in Sandringham at the Bayside City Council Corporate Centre car park, 76 Royal Avenue until 5pm. The site will be open today and tomorrow 9am-5pm. The new site is in addition to the testing centre at Sandringham Hospital on Bluff Road. /Public Release. This material comes from the originating organization and may be of a point-in-time nature, edited for clarity, style and length. View in full here. Why? Well, unlike many news organisations, we have no sponsors, no corporate or ideological interests. We don't put up a paywall – we believe in free access to information of public interest.