Certified Clinical Hypnotherapist, CCHt, and Root Cause Hypnotherapy Founder Carrie Gauthier has over 500 hours of training and state-licensed diplomas from the Institute of Interpersonal Hypnotherapy (IIH) and is a member of the International Association of Interpersonal Hypnotherapists (IAIH), an organization with a high standard of ethics that stays active in how legislation will impact the vocation on a local, state, and federal level.