Mark Sloan has published a number of books including the number one international bestseller Red Light Therapy: Miracle Medicine and two monumental works on cancer called The Cancer Industry, and Cancer: The Metabolic Disease. Mark has been researching health for over 15 years and has many unique evidence-based insights to share with the world. He believes the goal of ending all diseases is not only possible, but it's only a matter of time before his message becomes universally known throughout the world.