Can Weight Hypnosis Doctor Help In Losing Weight?

I want to find a weight hypnosis doctor to help me loose 15 lbs and eat more healthy. I don t seem to have will power on my owe. I had a girl friend that had a hypnosis help her loose weight and she looked pretty great. By the way I m 72, weight 155, 5 7 . I live in Zephyrhills,Fl