The new helipad - London's second and the first in South London - will support air ambulances bringing the most seriously injured casualties for emergency treatment at St George's, which provides the Major Trauma Centre for the South West London and Surrey Trauma Network.
Heather Jarman, Clinical Director for Major Trauma at St George's Hospital told us which patients will benefit from the new helipad.
More top news
The 33 year-old victim was cycling to the shops when he was the victim of the unprovoked attack by three men.
A Liberal Democrat parliamentary candidate has said he deliberately caught HIV after years battling depression.
His top speed is believed to be the highest ever recorded in the UK by a rider carrying a pillion passenger.