Like other Americans, a growing number of physicians are using smartphones—mobile phones that combine online access to information with PDA functionality. In fact, a recent report noted that physicians who use smartphones increased by 64% over the past year. Smartphone users are constantly on the lookout for new applications that can make their lives easier and more enjoyable. Physicians are also finding that they are a way that can help their practice and patients. This article highlighted some of the hottest apps for physicians.