Earl Haas, DO - inventor of the tampon (you're welcome, ladies)
Reef Karim, DO - medical expert on movies and TV shows such as "The Bourne Identity," "Alias" and "The Today Show"
John Fong, DO - medical consultant to the long-running TV series “ER"
Lt. Gen. (Ret.) Ronald Blanck, DO - surgeon general of the U.S. Army from 1996 to 2000
Forrest “Phog” Allen, DO - basketball coach for the Kansas Jayhawks for 39 years
Samuel Sheppard, DO - the basis for the TV series and movie “The Fugitive”
Joel Weisman, DO - one of the physicians who discovered AIDS
W. Kenneth Riland, DO - personal physician to former presidents and Nelson Rockefeller
Barbara Ross-Lee, DO - the first African-American woman to serve as dean of a U.S. medical school
William Anderson, DO - a civil rights leader who worked closely with MLK, Jr
Will Kirby, DO - won the second season of TV’s “Big Brother” on CBS and is a frequent guest on “The Doctors”
Leonard Calabrese, DO - a pioneer in HIV research at the Cleveland Clinic
Enrico Fazzini, DO - a Parkinson’s disease expert whose famous patients have included Pope John Paul II, Michael J. Fox, Mohammed Ali and Janet Reno
Rear Admiral Joyce Johnson, DO - the U.S. Coast Guard's chief medical officer
*No one knows for sure if Doctor Who is an MD or DO.