The
National Academies Press called him "one of America's great pioneers of surgery".
The New York Times said that he did "pioneering work in the field of
cardiac surgery". Ten years later he performed the first surgery to graft artery tissue from one person into another, thus making a leap in methods of repairing of damaged arteries. He also developed a method of cutting into a heart with a use of a plastic well that allowed to avoid a catastrophic loss of blood. Gross was a member of the
National Academy of Sciences. Gross was elected to the American Pediatric Hall of Fame. The
National Academies Press said that he "made many contributions that have altered the practice and understanding of surgery, pediatrics, and cardiology throughout the world". ==Awards and distinctions==