Walker Heart Institute Cardiovascular Clinic is the premier center for cardiology services in the Northwest Arkansas region, bringing together board-certified cardiologists who provide a wide range of cardiac services and specialties. Walker Heart Institute Cardiovascular Clinic is located on the first floor of the Center for Health Services building at Washington Regional Medical Center. Cardiovascular Clinic Mission The mission of Walker Heart Institute Cardiovascular Clinic is to provide patients with state-of-the-art, comprehensive cardiology care in a personable environment. This includes preventive, acute and chronic care of the cardiac and vascular systems. Our physicians look forward to establishing long-term relationships with their patients. The heart doctors at Walker Heart Institute in Northwest Arkansas are committed to offering the highest level of cardiovascular care. Heart doctors are specialists at caring for the heart and entire cardiovascular system.