In 2011 Rick Warren, who is the pastor of a megachurch in California and the author of the popular “Purpose-Driven” books chose to enter into a partnership with a man who is steeped in New Age/New Thought spirituality. Warren elicited the aid of Dr. Mehmet Oz to come up with a health and fitness plan for his church. Marsha West has learned that a recent study by the British Medical Journal showed that “Half of Dr. Oz’s health advice is bad.”