DR. KRISTY VERMEULEN , ND, is an internationally recognized naturopathic doctor with an expertise in hormonal balancing. She provides new insight into the field of integrative endocrinology by combining leading-edge science with advanced natural therapies in her practice, lectures, and writings. Dr. Kristy currently practices in San Francisco, where she lives with her husband Jasper and rescue cat Ichi. She is the author of Happy Hormones. Visit her website at www.dr-kristy.com.