After the death of his father in 1952 he suffered a period of depression[2] and quit music for a time then studied chemistry and physics at the University of Chicago.

Bernhardt released jazz and classical recordings over decades, and is also featured in teaching sessions in both audio and video formats from Homespun Tapes.

In 2009, Bernhardt reunited with his band from 1973, L'Image, featuring Mike Mainieri, David Spinozza, Tony Levin and Steve Gadd.

The group performed at the Iridium Jazz Club in New York City, toured Japan and Europe, and released the album L 'Image 2.0.

[2] With Kenny Burrell With Art Farmer With Tim Hardin With O'Donel Levy With Mike Mainieri With Pat Martino With Gerry Mulligan With Jeremy Steig With Steps Ahead