Unclear question. I do not know what you mean by Ortho-molecular medicine. At this time there is no cure for psoriasis, but there are effective treatments to keep the disease under control. See this site for more info. Http://www. Webmd. Com/skin-problems-and-treatments/psoriasis/understanding-psoriasis-treatment.
Vitamin doctors. These people are a mixed bunch offering large doses of various vitamins, and are best used as adjuncts to mainstream treatment. It's your business if you want to get involved with them, but if you're expecting a cure for psoriasis, you'll be bitterly disappointed. An evidence-based holistic practitioner in your community might be a better choice.