Why There is Not Enough Iodine in Salt What Forms of Iodine You Need How Iodine Deficiency May Be the Root Cause of Thyroid Problems How to Get Iodine from the Diet Why Breast Cancer May Be Caused by Iodine Deficiency "Patients will be grateful to Dr. Brownstein for bringing to light a simple, safe, inexpensive way to healing many medical conditions." - Guy E. Abraham, M.D. David Brownstein, M.D. has authored six books. He is a family physician and the Medical Director of the Center for Holistic Medicine in West Bloomfield, Michigan. Author: David Brownstein, M.D.