Wiktionary
hypnotherapist
n. a practitioner of hypnotherapy
Usage examples of "hypnotherapist".
Nurse McKenzie sat beside me for a while and told me of a newly married friend of hers who went to a hypnotherapist to be cured of overeating and ended up having sex on the sofa with him and being charged double, which posthypnotic suggestion made her pay without argument.
Give us the right kind of leader and, like the most suggestible subjects of the hypnotherapists, we'll gladly do just about anything he wants - even things we know to be wrong.