(CNN) Heroes come in all shapes and sizes -- this one just happens to have four legs and a furry coat.

Wynn, a service dog in training, is bringing joy and comfort to the medical staff on the front lines of the coronovirus fight in Denver.

The one-year-old yellow Labrador serves up cuddles to health care workers who need a much needed mental break from the emergency room at Rose Medical Center.

Wynn is no stranger to the medical staff, as she's being trained by Susan Ryan, an emergency physician at the hospital.

Ryan shared an image of the two of them on Sunday. In it, the doctor is seen wearing a face shield and a mask while sitting on the floor of the hospital petting Wynn.

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