Dr. Raja Sivamani is a board-certified dermatologist. He has a graduate bioengineering degree from UC Berkeley, with medical training at UC Davis. He practices medical and surgical dermatology at Pacific Skin Institute as well as his integrative research and aesthetics clinic at Zen Dermatology. He is the Director of Clinical Research at UC Davis and the Co-Director of the Microbiome Research Initiative at the California State University, Sacramento. He leads clinical studies on pharmaceuticals, botanicals, nutrition, the microbiome, and the gut-skin axis. Dr. Sivamani has over 120 peer-reviewed publications and serves on the editorial team for LearnSkin.com.  He is a chair for the annual Integrative Dermatology Symposium.