Elson M. Haas, MD, is an integrative family medicine practitioner with more than 40 years of experience as a physician. He is founder and director of Preventive Medical Center of Marin, an integrative healthcare clinic in San Rafael, California. Dr. Haas is author of a dozen popular books on health and nutrition, including Staying Healthy with the Seasons, Staying Healthy with Nutrition, The Detox Diet, Ultimate Immunity and, most recently, Staying Healthy with NEW Medicine. Learn more about Dr. Haas and his work at www.ElsonHaasMD.com. Dr. Haas is also an active media and public educator, speaking at various venues. He has developed books, songs, and other educational materials for young children to teach them, with playful information, about caring for their bodies early as possible. This work with children is in collaboration with his long-time creative associate Bethany Argisle and their company Seasons Studios focuses on health, nutrition, and the environment. See more at www.SeasonsStudios.com.