David Reuben (author)

[3] He worked at Cook County Hospital, then the United States Air Force, then opened a clinic in La Presa, California.

[3] Reuben was a frequent guest[3] on The Tonight Show with Johnny Carson.

That book inspired a film by Woody Allen, Everything You Always Wanted to Know About Sex* (*But Were Afraid to Ask) (1972).

Reuben suggested that a healthy diet involved the intake of natural fiber and reduction of cholesterol.

[8] He also authored The Save Your Life Diet High-Fiber Cookbook, and Everything You Always Wanted to Know About Nutrition.