Chief Medical Officer

Chief Medical Officer (CMO) is a title given to the highest ranking medical specialist (usually a doctor with a P.h.D) enlisted by a branch of the armed services. In television fiction, the title has often been applied to members of the Medical Corps in the Federation Starfleet in the Star Trek franchise.

Programs that feature Chief Medical officers

 * Star Trek
 * Star Trek: The Animated Series
 * Star Trek: The Next Generation
 * Star Trek: Deep Space Nine
 * Star Trek: Voyager
 * Star Trek: Enterprise
 * Transformers

Characters

 * Beverly Crusher - Star Trek: The Next Generation; Aboard the Enterprise-D.
 * Katherine Pulaski - Star Trek: The Next Generation; Aboard the Enterprise-D.
 * Julian Bashir - Star Trek: Deep Space Nine; Aboard Deep Space Nine.
 * Leonard McCoy - Star Trek film series.
 * Alternate timeline Leonard McCoy.
 * Mirror Universe Leonard McCoy aboard the ISS Enterprise


 * Mark Piper - Star Trek. Aboard the USS Enterprise under Captain Pike.
 * Phlox - Star Trek: Enterprise
 * Mirror Universe Phlox aboard the ISS Enterprise


 * EMH Mark-I - Emergency Medical Hologram. Star Trek Voyager; Aboard Voyager.
 * Ratchet - Transformers franchise.