I have 20 years of experience and specialize in the field of natural medicine, Chinese medicine, naturopathic medicine with specific knowledge in the areas of herb-drug interactions, nutrient-drug interactions, drug-induced nutrient depletions, the history and philosophy of medicine, and medicine and health care on the Internet, especially natural medicine, alternative therapies and integrative health care. I have published on such topics as herb-drug interactions, nutrient-drug interactions, drug induced nutrient depletions, the history of medicine and medicine on Internet.