Mark Hyman, MD is a board-certified physician, a leader in the field of functional medicine, host of The Doctor's Farmacy podcast, and author of several New York Times bestselling books. His latest offering is The Pegan Diet: 21 Practical Principles for Reclaiming Your Health in a Nutritionally Confusing World. Full show notes: https://maxlugavere.com/podcast/172-mark-hyman