ผู้เขียน: John R. Perfect

Dr. Jack Armstrong lives in Winchester, Virginia, with his wife Christine. He has three grown children—Andrew, a physician, Matthew, a writer, and Katherine, a physical therapist. Dr. Armstrong studied medicine at the University of Michigan, epidemiology at the Centers for Disease Control, and tropical medicine in Pago Pago, Samoa. He is board-certified and a fellow in Internal Medicine and Infectious Diseases. In 2014, he received the Laureate Award for lifetime service from the American College of Physicians. He is retired from Selma Medical Associates and Valley Health Services.