Alexander 'Dr Xand' van Tulleken is a British doctor and TV presenter. Along with his identical twin brother, Christoffer 'Dr Chris' van Tulleken, they are best known for presenting the children's TV series "Operation Ouch!" and have hosted a range of programmes on issues such as diet, binge drinking and health.

The Gunpowder Plot: Countdown to Treason
Presenter
2023

The Vikings
Self · (3 episodes)
2023

Dr Xand's Con or Cure
Self - Presenter · (40 episodes)
2023

The Great Fog of 1952
Self - Presenter
2023

The Great Stink of 1858
Self - Presenter · (2 episodes)
2023

The Great Smog: Winter of '52
Self - Presenter · (2 episodes)
2022

Sunday with Laura Kuenssberg
Self – Doctor and Broadcaster · (1 episode)
2022

The Weakest Link
Self - Contestant · (1 episode)
2021

Tsunami
Self - Presenter · (3 episodes)
2021

Michael McIntyre's The Wheel
Self - Expert · (1 episode)
2020

The Great Plague
Presenter · (3 episodes)
2020

Morning Live
Self · (39 episodes)
2020

Surviving the Virus: My Brother & Me
Self
2020

HealthCheck UK Live
(10 episodes)
2020

The Hit List
Self - Contestant · (1 episode)
2019

The Twinstitute
Himself - Presenter · (6 episodes)
2019
The Truth About Carbs
2018

Dying For Help
TV presenter
2018

Expedition Volcano
Himself - Presenter · (2 episodes)
2017

The Human Body: Secrets of Your Life Revealed
Self · (3 episodes)
2017

Richard Osman's House of Games
Self - Contestant · (5 episodes)
2017

How to Lose Weight Well
(1 episode)
2016

The Last Leg
Self · (2 episodes)
2013

Operation Ouch!
Himself - Presenter · (204 episodes)
2012

Celebrity Antiques Road Trip
Self - Participant · (1 episode)
2011

Horrible Histories
(1 episode)
2009

Would I Lie to You?
Self · (1 episode)
2007

The One Show
Self · (1 episode)
2006

8 Out of 10 Cats
Self · (1 episode)
2005

Who Do You Think You Are?
(1 episode)
2004

Question Time
Self - Panellist · (2 episodes)
1979

Horizon
Self - Presenter · (1 episode)
1964

Horizon
Presenter · (2 episodes)
1964