Police are appealing for public assistance to help locate missing man Alberto Joannou.
The 44-year-old man was last seen at a care facility in Dandenong about 4pm on 22 January.
Police have concerns for his welfare as he suffers from a medical condition and requires regular medication.
Investigators have released an image of Albertol in the hope that some one may be able to provide information on his whereabouts.
Anyone who sights Achol or has information on his whereabouts is urged to contact Dandenong Police Station on 9767 7444.
