Police are currently searching for and appealing for public assistance to help locate missing Endeavour Hills man Ahn.
Officers have been told the 39-year-old was last seen at Dandenong Railway Station on Wednesday, 15 January about 9.30am.
Police and family are concerned for Anh's welfare due to a medical condition which requires medication and his disappearance being extremely out of character.
An image of Ahn has been released in the hope someone provides information on his current whereabouts.
Anh is Asian in appearance, with a solid build and black, short hair.
He was last seen wearing a black windbreaker with white stripes and black pants.
Anyone who sights Ahn or has information is urged to call Endeavour Hills Police Station on (03) 9709 7666.
