Dr Will Cole is a leading functional-medicine expert based in Pittsburgh, America where he consults clients around the world via webcam and locally. As well as being listed as one of the top 50 functional-medicine and integrative doctors in the US, he is also a leading health expert and course instructor for the world's largest wellness brands such as Gwyneth Paltrow's goop and mindbodygreen.

Will continues to accumulate loyal clients around the world as a result of his unique approach insofar as he is highly skilled at finding the root physiological, biochemical and hormonal causes underlying many diseases, and having broken free from the limiting approach of standard care, he uses breakthrough diagnostic testing and analysis to alleviate common health woes. Dr Cole has also co-hosted the popular podcasts goopfellas podcast and Keto Talk and will be hosting the new podcast, The Art of Being Well.

He is the author of Ketotarian and The Inflammation Spectrum and the upcoming book Intuitive Fasting, in which he shows how to use the powerful benefits of flexible intermittent fasting to gain metabolic flexibility and find food peace.