Dr. Stengler is a naturopathic medical doctor who has been in private practice for more than 26 years. He is the author/co-author of more than 20 books, including the bestselling Prescription for Natural Cures, Outside the Box Cancer Therapies, and Healing the Prostate. He is the co-host of Sirius Radio's show Forever Young and he hosts the podcast America's Natural Doctor. Visit him at www.markstengler.com and americasnaturaldoctor.com.