The old doctor had taken care of some patients for decades.

But the old doctor didn't know that, and so I gave up running at his orders.

The old doctor looked at the results of his scan.

He was an old doctor who had given up practicing.

In the spring of 1938 the old doctor who had attended her died suddenly and a young man took over the practice.

He had not been able to find the patient's old doctor or her medical records.

The old Chinese doctor, not quite five feet tall, seemed to grow.

At length, she produced the photograph of the old doctor's daughter.

The older doctor easily took care of the morning's few patients.

For the rest of the afternoon, the older doctor was in a bad mood.