Robert^^DeMaria Dr. Bob, The Drugless Doctor. Dr. Robert DeMaria is a catalyst for health and well-being. As owner of the Drugless Doctor brands, Dr. Bob’s techniques have restored optimal health to thousands of patients without the need for prescription medication. His research and daily experiences can be seen throughout his books, including the bestseller, “Dr. Bob’s Drugless Guide to Balancing Female Hormones”. For novelist Robert DeMaria, see Robert DeMaria.