When it comes to meeting the primary care needs of the U.S. population, it's not just medical doctors that are coming to the rescue in the nation's health care system. The number of osteophathic physicians figures to play a major role in providing primary care to Americans well into the future. John Crosby, executive director of the American Osteopathic Association tells host Bruce Japsen about the role of the osteopathic physician in primary care.