There is a gunman on the run in Melbourne today.

A man was shot in the upper body at Heidelberg West earlier this morning.

The man, in his 30s, suffered a gunshot wound to his shoulder and neck.

Police allege the shooter was known to the man and fled the scene by car.  

The victim has been taken to the Royal Melbourne Hospital in a serious but stable condition. Investigations into the shooting are ongoing.

Anyone with information is urged to contact Crime Stoppers on 1800 333 000.