He was a member of the
San Francisco Symphony under the baton of
Herbert Blomstedt (1990–1995) During this period, he recorded 20 CDs for London/Decca, including the Complete Symphonies of Jean Sibelius, works of Richard Strauss, Mahler, Beethoven, Bartok, Berwald, Hindemith, Brahms, Orff and Mendelssohn Since 1990, Fleischman has been principal violist of the
Santa Fe Opera Orchestra for 22 seasons, playing many of the great viola solos of the opera repertoire, such as Britten's
Peter Grimes, Berg's
Wozzeck and Strauss'
Arabella. Early in his career, he performed with the Philadelphia Orchestra and was principal violist in orchestras under such conductors as
Sergiu Celibidache,
Leonard Bernstein and
Christoph Eschenbach at the
Schleswig-Holstein Musik Festival. Other ensembles in which he performed as Principal violist include The Chamber Orchestra of Philadelphia, the Hamilton Philharmonic, the California Symphony, The National Repertory Orchestra, The Florida Grand Opera, The Miami City Ballet,(performing the solos in
Coppelia,
Giselle and
Romeo and Juliet), The Florida Philharmonic, The Boca Raton Symphonia and the New Century Chamber Orchestra (a founding member). ==Teaching==