Police are appealing for public assistance to help locate missing man Gavin Highdale.
The 54-year-old was last seen at the Olympic Park Speedway at midday today, which is located off 11th Street in Mildura.
Gavin is driving a fawn coloured 2000 Holden Sedan with registration QIB823.
He is described as having dark brown hair, walks with a slight limp and was wearing black shoes, blue Jeans and a black hooded Jumper.
He is known to frequent the Mildura and Irymple areas.
Police and family have concerns for his welfare as he requires medication.
An image of Gavin has been released in the hope someone recognises him and can provide information regarding his current whereabouts.
Anyone with information about Gavin is asked to contact the Mildura Police Station on 5018 5300.