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Mark Stengler Sr.
Mark Stengler Sr. is a licensed naturopathic medical doctor and the author of several bestselling health books. A former host of a national television show, he has also appeared on...visualizza altroMark Stengler Sr. is a licensed naturopathic medical doctor and the author of several bestselling health books. A former host of a national television show, he has also appeared on numerous television and radio shows. He earned a Master of Religious Studies from Southern California Seminary.visualizza meno