Don Colbert, MD, has been a board-certified family practice doctor for more than twenty-five years in Orlando, Florida, and most recently in Dallas, Texas. He is also board-certified through the American Academy of Anti-Aging Medicine and has received extensive training in nutritional and preventative medicine. He is the author of three New York Times best-selling books: The Seven Pillars of Health and Dr. Colbert's "I Can Do This" Diet, along with best sellers Toxic Relief, the Bible Cure series, Living in Divine Health, Stress Less, and Dr. Colbert's Keto Zone Diet. He has sold more than ten million books and treated more than fifty thousand patients in his years of practicing medicine. Dr. Colbert is a frequent guest with John Hagee, Joyce Meyer, Kenneth Copeland, and other well-respected leaders. He has been featured on television shows and networks such as The Dr. Oz Show, Fox News, ABC, and BBC and in periodicals such as Reader's Digest, Newsweek, and Prevention magazine.