Quackery, often synonymous with health fraud, is the promotion of fraudulent or ignorant medical practices. A quack is a "fraudulent or ignorant pretender to medical skill" or "a person who pretends,
WPA poster, 1936–38
William Hogarth's The Inspection, the third canvas in his Marriage à-la-mode (The Visit to the Quack Doctor)
Pietro Longhi's The Charlatan (1757)
The Surgeon by Jan Sanders van Hemessen (1555)
Terrence Stephen McQueen was an American actor. His antihero persona, emphasized during the height of 1960s counterculture, made him a top box office draw for his films of the late 1950s to the mid-19
Quackery
…a worse quality of life than those having standard treatment, and can develop serious or fatal side-effects. Kelley's most famous patient was actor Steve McQueen. John Harvey Kellogg (1852–1943), was a medical doctor in Battle Creek, Michigan, US, who ran a sanitarium using holistic methods, with a particular…
McQueen in The Thomas Crown Affair, 1968
McQueen in The Great St. Louis Bank Robbery (1959)
Virginia Gregg with McQueen in Wanted: Dead or Alive, 1959
(L–R) Yul Brynner, McQueen, Horst Buchholz, Charles Bronson, Robert Vaughn, Brad Dexter, and James Coburn in The Magnificent Seven, 1960