Friedman worked as a concert artist and teacher, appearing with dozens of symphony orchestras throughout the world, and holding the positions of artist-in-residence at Southern Methodist and the Mischa Elman chair at the
Manhattan School of Music. In the early 1970s, Mr. Friedman was on the violin faculty of the
North Carolina School of the Arts. An automobile accident in the late 1980s injured his left hand. His first solo performance following his recovery was in Garrett County, MD for the Symphony at Deep Creek. Friedman took a professorship at
Yale University, where he stayed for the remainder of his life, holding several master classes. During this time, he judged at many competitions, was a conductor, and from 1986 to 1999, he was the music director and conductor for the Symphony at Deep Creek, a summer arts program with the Garrett Lakes Arts Festival. He has also taught at the
Manhattan School of Music and
Southern Methodist University. == Violins ==