Oluseyi Princewill, MD, MPH is a board-certified cardiologist practicing in Olney, MD, and Ellicott City, MD. She is also the Nuclear Medicine technical director. She treats a full spectrum of cardiac disorders, with a primary focus on the prevention of cardiovascular diseases, women’s health, and heart failure. She has extensive experience performing transesophageal echocardiograms, direct current cardioversions, electrocardiograms, and echocardiograms. She also interprets a full range of tests including exercise treadmill stress tests, stress echocardiograms, nuclear stress tests, Holter/event monitors, and vascular studies in order to better understand her patient’s current condition and to provide an accurate diagnosis.