Leston Havens

Leston Laycock Havens M.D. (July 31, 1924 - July 29, 2011) was an American psychiatrist, psychotherapist and professor of psychiatry at Harvard Medical School.

Dr. Havens is best known for his work on biological psychiatry, the rehabilitation of severely ill patients, and methods of interviewing patients.. He was also a pioneer in the establishment of hospital psychopharmacology units. Provided by Wikipedia