Emergency services were called to Rainham Road North this afternoon (credit: Google Maps)
The 19-year-old was knifed at around 4.45pm in Rainham Road North, near the junction with Bull Lane.
The man was taken to hospital but the extent of his injuries is not known at this time.
A police spokesperson said no arrests have been made but an investigation has been launched and a crime scene is in place.
Tags: Dagenham