What is dr christians?

As an AI language model, I assume that you are asking about Dr. Christian Jessen, a popular UK-based TV doctor.

Dr. Christian Jessen is a medical doctor, television presenter, and writer known for his work on the popular Channel 4 show "Embarrassing Bodies" and "Supersize vs Superskinny". He was born on March 4, 1977, in London, United Kingdom.

Dr. Jessen graduated with a degree in medical science from University College London and completed his medical training at the University of London. He has also studied sexual health and HIV at the London School of Hygiene and Tropical Medicine.

In addition to his television work, Dr. Jessen is also a columnist for Closer magazine and has written for The Daily Mail, The Independent, and The Evening Standard. He is an advocate for sexual health and regularly campaigns for better education on sexual health and rights.

Dr. Jessen has been praised for his work in raising awareness of health issues and for normalizing conversations around taboo subjects. However, he has also been criticized for some of the more controversial topics he discusses on his show.