Donald Weilerstein has concertized extensively throughout the world as soloist and chamber musician. He studied at the Juilliard School with Ivan Galamian, Dorothy Delay, and members of the Juilliard String Quartet,and was honored at graduation by the National Foundation of the Arts as an outstanding graduate of the school. He was a member of the Young Concert Artists and a participant in the Marlboro Music Festival, performing on several Music from Marlboro Tours. In 1968, he won the Munich International Competition for violin and piano duo.
For twenty years (1969–1989) Weilerstein was the first violinist of the renowned Cleveland Quartet, with whom he toured the world. His recordings with the quartet can be heard on the RCA, Telarc, CBS, Phillips, and Pro Arte labels. These recordings have earned seven Grammy nominations and won Best of the Year awards fromTime and Stereo Review. Weilerstein has taught and performed at such major American and European music festivals as Caramoor, Tanglewood, Aspen, Marlboro, Mostly Mozart, Salzburg, Luzern, Verbier, Ishikawa, Keshet Eilon, “Chamber Music Encounters” sponsored by La Cite de la Musique and the Paris Conservatory and many more. He regularly teaches and performs at the Steans Institute in Ravinia, the Yellow Barn MusicFestival, and at the Perlman Music Program.
He also performs as a duo recitalist with pianist Vivian Hornik Weilerstein. The Duo was enthusiastically received at Alice Tully Hall and the 92nd Street Y in New York City, and in the major American cities. Their discography includes the complete works of Ernest Bloch for violin and piano, and the Janacek, Dohnanyi, and Enescu Sonatas for Arabesque, as well as the complete Schumann Sonatas for Azica Records.