Ariela Hernandez, a middle-aged woman, visited the doctor’s office, light-headed and coughing. She blinked and her chest rose and fell as she breathed. But Hernandez wasn’t a real patient — just a ...

Americans are aging and doctors are in short supply. By 2025, there could be a shortage of 90,000 physicians, according to the Association of American Medical Colleges. To deliver results more ...