1.   His physician father, Tom, a former club president, was a well-known world traveler and authority on desert flora and fauna.

2.   I know about her grandfather Ernest, his physician father and his brother.

3.   In fact, she recalled, as a rebellious teen-ager, she was alienated from art because her physician father was a collector.

4.   My physician father, alas, has settled in the Sunset District as a Canaanite.

5.   Sobel grew up in New York, the daughter of a physician father and a mother who trained in chemistry.