Police are appealing for witnesses after two cars, a delivery van and a bus were in collision in Merstham.
The collision in High Street at 6.51pm yesterday involved a Toyota and a Smart Car, as well as the van and bus.
A Surrey Police spokesman said the female driver of the Toyota was taken to St George's Hospital in Tooting for treatment, while a passenger on the bus suffered minor injuries.
Anyone with information on the collision is urged to contact Surrey Police either by using the online reporting system found at http://www.surrey.police.uk/ or by calling 101 and quoting reference P14188961. The independent charity Crimestoppers can also be contacted anonymously on 0800 555 111.