Police are appealing for public assistance to help locate missing man Ross Wilkinson.
The 53-year-old Carrum Downs man was last seen leaving his home address on Aster Avenue about 9am on 18 February.
Police have concerns for Ross due to a medical condition.
Ross is Caucasian in appearance, 175cm, medium build with grey hair and grey eyes.
Ross is known to frequent Point Leo, Bunurong Memorial Park and Apollo Bay.
It is believed Ross may be driving a silver Subaru Liberty wagon with registration 1EH6QO.
Investigators have released a photo of Ross in the hope someone may recognise him and be able to provide information on his whereabouts.
Anyone with information is urged to contact Frankston Police on 9784 5555.