Police are appealing for public assistance to help locate missing Fitzroy North man Baranaba Gai.
The 22-year-old was last seen in Napier Street, Fitzroy North on 10 April.
Police and family hold concerns for Baranaba due to a medical condition and the length of time he has been missing.
Baranaba is African in appearance, 185-190cm tall, with a skinny build and short dark curly hair.
Investigators believe Baranaba bought a Myki from Flinders Street station on the day he was last seen.
He is known to use public transport and travel on the Belgrave line.
Police have released an image of Baranaba in the hope that someone may have information on his current whereabouts.
Anyone who sees Baranaba is urged to contact the Richmond Police Station on 8420 3600.