Chris van Tulleken is an esteemed British physician and television presenter, born as Christoffer van Hoogenhouck-Tulleken on August 18, 1978. Alongside his identical twin brother, Alexander, known as "Dr. Xand," Chris has carved out a unique niche in the field of medical communication, particularly for children.

He holds a medical degree from Oxford and a PhD in molecular virology. As an associate professor at University College London and a practicing infectious diseases doctor, Chris brings a wealth of knowledge and experience to his educational endeavors. He gained significant attention for his two-part television special for BBC One titled The Doctor Who Gave Up Drugs. His work, which has been recognized with two BAFTAs, focuses on delivering informative and engaging content, both on television and radio, for audiences of all ages.

Chris van Tulleken balances his professional life with a personal one, residing with his family in London. His dedication to both medical science and public education continues to inspire and inform through his broadcasts and contributions to the field of medicine.