Police are appealing for public assistance as they continue to search for missing Rowville man Po Wai.
The 69-year-old was last seen about 11am on Saturday, 19 October in Liviana Drive.
Today, uniform members, with assistance from the Mounted Branch and SES, are searching the vicinity of Bergins Road and Churchill Park Drive in Rowville.
Police are also urging people in the area to check their gardens and sheds for Po Wai.
Po Wai has Diabetes which requires insulin, and it is believed he does not have his medication with him.
Police and family also have welfare concerns due to other health conditions and the length of time Po Wai has been missing.
He was last seen wearing grey track pants, a navy jumper and runners.
It is believed he may have been heading to Churchill National Park.
Investigators have released an image of Po Wai in the hope that someone can provide information on his current whereabouts.
Anyone with information is urged to contact Rowville Police Station on 9764 0996.