Police are appealing for public assistance to help locate missing 47-year-old man Brett Newton.
Mr Newton was last seen in Grovedale at about 5pm on 20 November.
Police and family hold concerns for Brett’s welfare as he suffers from a medical condition requiring treatment.
Brett is Caucasian in appearance, 178cm tall, has a medium build and dark hair which is thinning on top and longer at the back.
Brett was wearing dark trousers and a chequered shirt when he went missing but may have other clothes with him.
He is likely to be travelling in a white 1996 Mazda van, registration WBL022.
Investigators have released a photo of Brett in the hope someone may recognise him and be able to provide information on his whereabouts.
Anyone who sees Brett or has information that could assist police with locating him is urged to contact Waurn Ponds Police on (03) 5247 3500.