Dr. Mark Stengler is a naturopathic medical doctor who is in private practice in Encinitas, CA. He is the co-author of Outside the Box Cancer Therapies; author of more than 30 books, including Prescription for Natural Cures and The Natural Physician's Healing Therapies; and co-host of the popular, nationally syndicated radio show Forever Young. He has expertise in combining the best of conventional and natural medicine for his patients and followers. Websites: www.markstengler.com and www.americasnaturaldoctor.com