At 8:11 AM on Tuesday morning (16/11), Crews from Aylesbury were called out to a crash involving two cars.
It happened on Oxford Road in Stone.
One man was released from his car, injured and being cared for by South Central Ambulance Service, before fire crews arrived.
One of the cars had overturned and was on its roof.
The firefighters made the scene safe and left the incident in the hands of Thames Valley Police.