Patient undergoing ECG test with doctor monitoring results in clinic.

A Man having an Electrocardiogram 

Doctor examines patient with stethoscope, nurse takes notes, both in masks.

Doctor Checking a Patient's Heart Using a Stethoscope

Detailed view of a cardiology ultrasound examination in progress.

Cardiologist monitors patient on treadmill during medical examination.

Doctor consults patient with mask and ECG monitor in clinic.

Masked doctor and patient discuss ECG results on a computer screen.

Health professionals conduct treadmill stress test on a patient