Promoters of Questionable Methods and/or Advice

Each of the following has been involved in some way with the promotion or administration of questionable health products and/or services or with opposition to beneficial methods. Many of them have written at least one book that I believe contains invalid information. Most appear to hold sincere beliefs. Those marked with a red asterisk (*) have been subjected to regulatory or enforcement action. Nonaccredited degrees are marked with black asterisks (*). Each asterisk represents one action or dubious credential. Click on each name to see the reason they are on this list.



This page was revised on September 24, 2015.

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