Dr. Patrick H. Conway checks on Victoria Voegtil’s 2-month-old son, Colton, at the Children’s National Medical Center in Washington.
Dr. Patrick H. Conway checks on Victoria Voegtil’s 2-month-old son, Colton, at the Children’s National Medical Center in Washington, March 5, 2016. Conway, chief medical officer at the Centers for Medicare and Medicaid Services, keeps one foot on the front lines as he works to improve the health system. (Drew Angerer/The New York Times)