A polite, respectful way to refer to a doctor or physician (honorific).
お医者様、少し診ていただけますか？
Doctor, could you examine me for a moment?
熱が下がらないのでお医者様に相談した。
Because my fever wouldn't go down, I consulted a doctor.
患者さんはお医者様の言葉に安心した様子だった。
The patient seemed reassured by the doctor's words.