Booming Demand for Nurses and Physician Assistants;  Huge Need for Primary-Care Physicians An estimated 30 million people will gain insurance as a result of the Affordable Care Act, asserts Aubrey Westgate at Physicians Practice.   At the same time, the Association of American Medical Colleges anticipates a shortfall of 45,000 primary-care physicians and 46,000 specialists in the coming decade.   More:   “W ...