John Koch (1909-1978) was one of the most distinctive American figurative painters of the mid-twentieth century, whose refined interior scenes of sophisticated New York life have secured him a lasting place within the tradition of American realist painting. Born in Toledo, Ohio, in 1909, Koch was largely self-taught as a painter, developing his technique through independent study and sustained attention to the great European traditions of interior and figure painting that had reached back through Vermeer and the Dutch masters to the more recent French Intimists.

It has been noted many times by critics and writers that John Koch's work depicted grown-ups socializing in a well-to-do milieu, produced from his upper Manhattan apartment. This appeared to be true, and yet what has made the art of John Koch so perpetually interesting are all the other nuances and asides mixed into this environment. Koch was a figurative artist in modernist times, and it would naturally follow that his work would not be relative to any single movement or group of the twentieth century but very much a personal body of work all its own. He tended to depict visitors and friends to his Manhattan apartment who engaged in conversation against the backdrop of a well-appointed and tasteful home. His most controversial works are his depictions of couples in intimate situations. Koch was especially adept at painting nudes in interiors, a subject that could be analyzed, written about, and speculated on rather extensively. He was also known for his portraits, and it may have been these works that brought him his financial solidity.

Koch's apartment on Central Park West, which he shared with his wife, the concert pianist Dora Zaslavsky, was itself the setting for many of his paintings, and their sophisticated home became a genuine subject in his art. He was elected to the National Academy of Design, and his work is held in the Metropolitan Museum of Art, the Whitney Museum, and other major American collections. He is remembered today as one of the finest independent American figurative painters of his generation, an artist whose sustained commitment to careful observation and cultivated painterly craft placed him quietly apart from the abstract movements that dominated his lifetime.