Cardiovascular Associates of Virginia is located in Richmond, Va. Its enhanced external counter-pulsation provides relief for patients suffering from angina. It offers diagnostic procedures, such as nuclear cardiology, echocardiogram, exercise stress testing and electrocardiogram. Its research department conducts studies in areas, such as pacemaker, defibrillator, congestive heart failure, hyperlipidemia, nuclear cardiology, anticoagulants, heart attack and atrial fibrillation. Its CoumadinCare Clinics provides different procedures, such as blood collection from a finger stick, results using a Coaguchek Tabletop device. It also has update records of dosing history, drug interactions and any side effects.