Senior Qualification in Hypnotherapy. Senior Assoc Member of Royal Society of Medicine. Diploma in Hypnotherapy - Awarded by IAH. Advanced Hypnotherapy in practice since 1994. Diploma-Neuro Linguistic Program-Wesland Institu Hypnotension (TM) Certified Practitioner-High B.Pr Accredited Practitioner C.R.S.S.T to quit smoking. Member of Complimentary Natural Healthcare Council Advanced Hypnotherapy Mary is a member of the Complimentary and Natural Healthcare Council. In skilled hands Hypnotherapy is a safe and reliable method of treatment for a great many problems, including those of an emotional or personal nature. It is non-addictive, uses no drugs, is suitable for just about everybody, and has no harmful side-effects.