About the Expert
Walter J. Crinnion, ND, has been in practice since 1982 with a special focus on treating chronic diseases caused by environmental toxic burden. He conducts post-graduate seminars in environmental medicine and is a professor at the Southwest College of Naturopathic Medicine, where he is also the chair of Environmental Medicine. He is the author of Clean, Green and Lean (Wiley, 2010). More information is available at www.crinnionmedical.com.