[1] Additionally, Lowenthal is on the faculty at Music Academy of the West in Montecito, California.
Returning to the United States from Jerusalem in 1963, he made his debut with the New York Philharmonic, playing Bartók's Piano Concerto No.
Since then, he has performed with famous conductors such as Daniel Barenboim, Seiji Ozawa, Michael Tilson Thomas, Yuri Temirkanov, Leonard Slatkin, Leonard Bernstein, Eugene Ormandy, Pierre Monteux, Josef Krips,[3] and Leopold Stokowski.
His studies included lessons with Eleanor Sokoloff[5] and Olga Samaroff in Philadelphia, William Kapell and Eduard Steuermann at the Juilliard School in New York, and Alfred Cortot at the École Normale de Musique de Paris in Paris, France.
He is recognized[6] as a specialist of Franz Liszt, Pyotr Tchaikovsky, Béla Bartók, and more generally of virtuoso and late romantic music.