Police are investigating after an elderly man was pushed over and robbed in Oxley.

At 11am on Sunday, an 87-year-old man was leaving a Blunder Road shopping complex, using a mobility aid, when he was approached by a man.

Police are investigating after a man pushed over an elderly man using a mobility aid and robbed him. Credit:Glenn Hunt

The man pushed the 87-year-old man over and stole a bag, containing a wallet, from the tray of the mobility aid.

The man left the scene in a vehicle.

The elderly man received medical treatment for grazing and bruising to both of his arms.

Investigations are continuing.