Dr. George Flinn, with an engineering degree in addition to his medical degree, was one of the first to work with the ultrasound machine at the National Institute of Health in Washington DC. After a few years, he moved back to Memphis, TN, and opened an out-patient ultrasound consulting office in 1976. He has since expanded to seven offices in a two-state area. He is a Fellow in the American College of Radiology, and has been listed in the America's Top Physicians list.