The number of doctors of osteopathy is surging, and more than half of them practice in primary care, including in rural areas hit hard by doctor shortages.
Montana is one of only four states without a medical school, and two groups with different financial models hope to remedy that. One plans a for-profit school, but critics say students may suffer.
A U.S. Navy commander, Sean Conley became Trump's doctor in 2018. He's a doctor of osteopathic medicine and is reportedly the first D.O. to serve as the White House physician.