Dr. William Hogan

Nancy McLain and Bonnie Engesmoe were 10 years old when they became the first bone marrow donor and recipients at Mayo Clinic. Bonnie donated her[...]

By In the Loop • October 26, 2022

Two years ago, Peter Favilla donated bone marrow to help save the life of Michelle Hayes, whom he'd never met. This summer, Michelle and her[...]

By In the Loop • August 8, 2017