Vikky Donaldson, RN, has worked in health care with Johns Hopkins University at the Center for American Indian Health for 14 years. More than just caring for patients, through her work in pediatric vaccine research, she has been able to affect the health of people around the world. “It is a very rewarding and exciting job,” she says. Yet, when it came to her own health, Vikky admits she has struggled with her weight her entire life. “I’m a very good dieter.