- A diagnostic medical resource company dedicated to meeting the country's growing need for cardiovascular services and products, vascular and echocardiography ultrasound services, refurbished ATL, Agilent and Hewlett Packard ultrasound equipment, disposable medical supplies and EKG and holter monitoring services, employing technicians and sonographers in carotid, arterial, cardiac, and venous ...www.southernmedical.com