John League helps healthcare organizations build the collective leadership capacity and individual leaders they need. He serves across Advisory Board’s leadership programs as facilitator, coach, and research leader. He also serves as an adjunct faculty member for Advisory Board Fellowship, an immersive leadership development program for rising executives.

In previous roles, John has been responsible for developing and presenting Advisory Board's perspective on a vast range of healthcare issues, including ambulatory strategy, artificial intelligence, digital health, digital inequity, health IT, hospital philanthropy, and telehealth.