Elson M. Haas, M.D., Medical Director of the Preventive Medical Center of Marin in San Rafael, California, is one of the nation's leading practitioners of integrative medicine. Dr. Haas's highly acclaimed books include Staying Healthy with Nutrition, The Detox Diet (Quality Paperback Book Club Best Health Book, 1998), A Diet for All Seasons, and Staying Healthy with the Seasons. He lives with his family on a farm in Sonoma County, California, where he grows food and raises animals.
