Marc J. Gian (L. Ac, LMT) is a clinical supervisor at Pacific College of Oriental Medicine, USA, and the designer and teacher of the essential oils curriculum for the college. Along with frequent teaching engagements, Marc maintains a private practice in New York City with a focus on addressing the mental and emotional issues associated with illness. He is also a co-founder of the Meridian Biologix line of professional essential oils, and a regular teacher at the New York Open Center. He lives in New York, USA.