We were called at 11.59 today to an incident involving a boat at St Katherine's Pier.
We sent three ambulance crews, a hazardous area response team and a duty officer to the scene.
Staff treated nine patients. A 64-year-old woman suffered pelvis and head injuries and was taken as a priority to the major trauma centre at Royal London Hospital.
– London Ambulance Service
Four women were treated for minor injuries and also taken to the Royal London.
A man and a girl were treated for minor injuries and made their own way to hospital, while two other women were checked at the scene but did not require further treatment in hospital.
Five women had to be taken to hospital, while a man and a girl made their own way to get medical treatment and two other women were checked at the scene but didn't need any further help.
One of the women was taken as a priority to Royal London Hospital with pelvis and head injuries, while the other injuries sustained were described as minor.
Nine people have been injured after a pleasure boat crashed into Tower Bridge. The Millennium City Cruises vessel collided with the north side of the famous London bridge at around midday.