A jockey has been injured during early morning track work at Broadmeadow Racecourse.

Ambulance paramedics were called to the racecourse at 4.20am on Tuesday to reports a horse had fallen on the track, injuring the female rider.

The 19-year-old woman was assessed and treated at the scene before being transported to the John Hunter Hospital.

Ambulance NSW says the woman suffered a hip injury in the fall.