Humberside Hypnotherapy Practice is a husband and wife team who have been practicing Clinical Hypnotherapy on a professional business basis since 2003. We both qualified in Clinical Hypnotherapy with the Northern School of Hypnotherapy and both hold the Diploma in Clinical Hypnotherapy and Advanced Certificate in Clinical Hypnotherapy.Mr John R Twidale Dip. Hyp. - Adv. Cert., M.N.A.P.C.H. Mrs Norah Twidale Dip. Hyp. - Adv. Cert., M.N.A.P.C.H