Police are appealing for public assistance to help locate missing Cranbourne man Lachlan Howe.
The 19-year-old was last seen when he left his Elizabeth street home about midday on 1 February.
Police have concerns for his welfare as he requires medication for a number of medical conditions that he does not have with him.
A photo has been released of Lachlan in the hope someone may recognise him and be able to provide information on his whereabouts.
Lachlan is known to frequent Frankston and travel by public transport.
Lachlan is approximately 180cm tall, slim build, Caucasian with brown wavy hair. He often wears a baseball cap. It is unknown what he was wearing at the time he left his home.
Anyone with information or may have seen Lachlan is urged to contact Cranbourne Police Station on 5991 0600.