Emergency services were called to a collision involving a van and car.
It happened at just after 10am on Tuesday on Bierton Road in Aylesbury.
One appliance and crew from Aylesbury attended.
The firefighters provided immediate emergency care to one woman, injured, before passing her into the care of South Central Ambulance Service.
One man was out of the vehicle he had been travelling in, uninjured, before they arrived.
The firefighters assisted Thames Valley Police in making the scene safe.

Support to Bucks landlords ahead of Renters' Rights Act changes
East West Rail announces details of last route-wide public consultation
Local Funeral Directors Stress No Ties to Hull Controversy
Proposal to redraw the Conservation Area boundary in High Wycombe
Buckinghamshire Council sells Queen Victoria Road site
Local Runner Takes on London Marathon for Youth Charity
Giving local families the Best Start in Life
Bucks MP raises concerns on lack of East West Rail services












