Dr. Z may refer to: People Dieter Zetsche, the Chairman of Daimler AG Paul Lionel Zimmerman, an American sportswriter Jonathan Zizmor, a New York dermatologist Lawrence Zidek, an Illinois Chiropractor Fictional characters Doctor John Zoidberg a character in Futurama Dr. Z, a character in Dinosaur King The Diabolical Dr. Z, a Spanish-French 1965 horror film directed by Jesus Franco Dr. Z, a character in The Venture Bros. Enterprises Dr. Z Amplification, a manufacturer of guitar amplifiers See also Gordon Penrose ("Doctor Zed"), a Canadian science educator