Ari Brown, MD, is a board-certified pediatrician in Austin, Texas, who has been in private practice for more than thirty years. She has appeared on countless national shows including NBC's Today show and has authored articles published in the Wall Street Journal, Newsweek, and Parents magazine. She is a spokesperson of the American Academy of Pediatrics, a sought-after speaker and consultant, and the author of the bestselling Baby 411, Toddler 411, and Expecting 411.