Leslie Sacks Fine Art was established in the Los Angeles community of Brentwood in 1992 and has become an important American venue specializing in the work of modern and contemporary masters. Leslie Sacks Fine Art is a member of California Art Dealers Association, International Fine Print Dealers Association and Fine Art Dealers Association. While specializing in fine prints and unique works on paper, the gallery's collection also includes painting, sculpture, ceramics, and illustrated artist's books (livres d'artistes) by modern and contemporary masters, as well as a major collection of African tribal art.

In addition to holding a substantial owned inventory, Leslie Sacks Fine Art works with dealers and collectors throughout Europe, Asia and the United States to source and discretely sell important impressionist, post-impressionist and 20th century works.