I don't think a chiropractor or hypnotherapist are self explanatory. Some people might hear hypnotist and think "Do they do one of the those shows were people cluck like chickens?" Or most people don't know that there are chiropractors that work with allergies and will think, "If I am ever in a car accident I will know who to call" if they see chiropractor
You business card shouldn't be about what you do. It should be about what you can do for the person reading it.
You title could be:
*weight release specialist
*pain management specialist
* Helping people start business with out needing to get an MBA
It is a classic marketing mistake to talk about our skill. Our skills are very important to being able to do the job we do, but...
People don't care how we help them. They only care that we can help them. Explain how their life can improve by working with you. Then if they are interested they might (and I stress might) ask you how you are going to do that work.
There are client who I could if I wanted to ask them to stand on one foot and hum "God Save the Queen" and they wouldn't question it. (Not that I would do that) Once they believe that I can help them with moving to the place they want to be and they trust me, they don't care what we do.