Cardiology Magazine HDCardiology Magazine is a quarterly publication of the American College of Cardiology, a nonprofit medical society comprised of physicians, nurses, nurse practitioners, physician assistants, pharmacists and practice managers. Cardiology magazine, which is written by, for and about ACC members, attempts to put research, science and clinical guidelines in the context of daily clinical practice and to keep you informed about ACC and professional news. Learn more about the American College of Cardiology at www.CardioSource.org.