British doctor and television personality most famous for co-hosting the award-winning CBBC series Operation Ouch! He has also been a science presenter for shows like Trust Me, I'm a Doctor, Horizon and Museum of Life.
He attended the all-boys King's College School in Wimbledon and later earned his medical degree from the University of Oxford in 2002.
He made a guest appearance on the fifth season of the children's show Hacker Time.
He has served as the co-host of Operation Ouch! alongside his twin brother Alexander, whom he is seven minutes younger than.
He teamed up with Bruce Parry to recreate the 1911 race to the South Pole in the documentary Blizzard: Race to the Pole.