David Posen

David Posen: David Posen, M.D., is a physician, popular speaker, and the bestselling author of "The Little Book of Stress Relief," which sold more than 50,000 copies and has been translated into five languages.

David Posen: David Posen, M.D., is a physician, popular speaker, and the bestselling author of "The Little Book of Stress Relief," which sold more than 50,000 copies and has been translated into five languages. See less