He was committed for five days to Chestnut Lodge, a psychiatric hospital in Rockville, Maryland.

On June 20, 1963, he entered Chestnut Lodge for the second time, and was formally diagnosed with manic depression (now called bipolar disorder).

While at Chestnut Lodge, Greenberg described a fantasy world called Iria to her doctors.

Chestnut Lodge changed some of its policies as a result of the study, allowing more drug treatment, job training and other programs.

He served as Director of Psychotherapy at Chestnut Lodge from 1954-1967.

The movie is about Chestnut Lodge in Rockville, Maryland.

Then a small asylum, Chestnut Lodge soon became one of the country's leading psychiatric hospitals.

At Chestnut Lodge, they were, and often, apparently, successfully.

In 1949 he started work at the luxurious private mental hospital Chestnut Lodge, Maryland where he stayed for the next fifteen years.

She worked for a number of years with patients at Chestnut Lodge in Rockville, MD.