Abstract: A medical diagnostic system is provided that includes an electrocardiograph (ECG) device and an ultrasound imaging device. The diagnostic system also includes a user interface having a display. The user interface is configured to receive operator inputs from an operator of the diagnostic system, wherein the user interface is configured to show on the display a plurality of different screens to the operator during a workflow. The screens include user-selectable elements that are configured to be activated by the operator during the workflow. The user interface is configured to display the different screens to the operator in a predetermined manner to guide the operator through the workflow to obtain an electrocardiogram of the heart of the patient and an ultrasound image of the heart. The user interface also configured to guide the operator to obtain structural measurements of the heart based on the ultrasound image.