Dr. Will Cole is a leading functional-medicine expert who consults with individuals around the world via webcam at DrWillCole.com and locally in Pittsburgh. He specializes in clinically investigating the underlying factors in chronic disease and then customizing health programs. Cohost of the Goopfellas podcast, Dr. Cole was named one of the top fifty functional-medicine and integrative doctors in the nation on the popular website DrAxe.com. His previous book is the international bestseller Ketotarian: The (Mostly) Plant-Based Plan to Burn Fat, Boost Your Energy, Crush Your Cravings, and Calm Inflammation.