Serenity Mirabito, RN, OCN Serenity Mirabito, MSN, RN, OCN, is an oncology certified nurse and nurse writer. In her works of writing, she brings extensive nursing experience and expert knowledge in cancer care.Serenity holds a master of science in nursing and a bachelor of science in nursing. She is an advocate for well-being and believes in supplying readers with the most current and accurate information leading to healthy decision making. About Health Health.com, a Dotdash Meredith Brand, is an award-winning online resource for empathetic, trustworthy, and actionable health and wellness information so you can make the best choice for your health. We reach more than 9 million readers a month. We ensure the accuracy of our content by relying on seasoned health journalists, credentialed medical professionals and thorough fact checkers. Learn more about us and our editorial process.