Indiana University Health on Instagram: "Marcus Dunn is a seasoned nurse who was looking for a new opportunity in a specialized area of medicine. Knowing he had experience working with oncology patients, Marcus' friend suggested he apply to IU Health. He's now enjoying his work on University Hospital's bone marrow transplant unit. "Just knowing that I'm helping these people out through some of the most terrible, most difficult times of their lives... it's really rewarding. If you want to learn m