The Magpas Air Ambulance was called to St Neots yesterday (Tuesday) after a woman suffered a head injury when her bicycle was in collision with a van.
The incident happened at 1.45pm, in Brook Street.
The woman, in her 50s, was treated by paramedics at the scene and taken to Hinchingbrooke Hospital by ambulance. She was said to be in a stable condition when she arrived at hospital.
Cambridgeshire police were also in attendance.