David Michael Landry, 20, has not been heard from since March 21, according to the Fredericton police. (Submitted by the Fredericton Police Force)

Fredericton police are looking for help from the public to locate a 20-year old man, who hasn't been seen since Monday.

David Michael Landry of Fredericton was last in contact with his family on March 21 and police are concerned for his well-being.

He may be heading to Montreal or Ottawa on the bus.

Landry is 5'10" and about 210 lbs, with brown hair, blue eyes and is clean shaven.

He was last seen wearing blue jeans, a green, military-style spring coat, and grey skateboard-style sneakers.

He wears Ray-Ban glasses and carries a black backpack.

Anyone with information is asked to contact the police.