Nunawading Highway Patrol members are appealing for witnesses to a three car collision in Mitcham this evening, Victoria Police say.
Investigators have been told a blue Nissan Pulsar was travelling on the wrong side of Mitcham Road about 4.45pm when it struck a Toyota Echo and Toyota Prius.
A female driver of the Echo was taken to hospital with non-life threatening injuries, her male passenger was not injured.
Five occupants of the Prius were unjured, a sixth occupant was treated for a knee injury.
The driver of the Pulsar was treated for minor injuries and is being interviewed by police as they ascertain the exact cause of the incident.
Anyone with information or dash-cam footage is urged to contact Crime Stoppers.