Alan M Dattner, MD is a board-certified dermatologist, and immunologist for over 50 years, with key studies at the NIH. He has been practicing integrative and holistic dermatology for 40 years, integrating together dermatology, nutrition, herbology, functional medicine, Applied Kinesiology, principles of immunology (including cross-reactive immune recognition), energetic medicine, micro-current diagnosis and treatment, food allergy, and elements from Ayurveda, Chinese medicine, psychosomatic medicine, and homeopathy. Dr. Dattner is the founder of HolisticDermatology.com. He has written the chapter on Complementary and Alternative Dermatology in Fitzpatrick’s Dermatology in General Medicine, as well as scientific articles and book chapters on immunology and integrative dermatology and lectured internationally. His book, Radiant Skin from the Inside Out: the Holistic Dermatologist’s Guide to Healing your Skin Naturally, is a guide to the basic digestive, immune, and emotional factors involved in healing the underlying causes of skin and inflammatory disease.