In the Doctor Who series, the Doctor is portrayed as being over 2000 years old, due to their ability to regenerate and take on new forms.
Its always been claimed it was never revealed
steve
Dr. Mae Carol Jemison was an astronaut and a doctor. She was the first African American woman in space.
Dr. Who in his/her various re-incarnations, since the 1960's.
Dr. Robert Goddard
Dr. John Diaz is 36 years old
Dr. Robert Atkins died when he was 72 years old
Dr. Demento is 70 years old (birthdate: April 2, 1941).
Dr. Know is 54 years old (birthdate: September 15, 1958).
Dr. Chud is 47 years old (birthdate: April 4, 1964).
Dr. Arthur H Rosenfeld (born 1927) is currently 81 years old.
yes he is very old
82 yrs old
Dr Umar Alisha is 45 years old (birthdate: January 31, 1966).
Dr. Don Panoz is 76 years old (birthdate: February 13, 1935).
Dr Patrick McWilliams is 47 years old (birthdate: September 11, 1963).
Dr. Liam Fox is 49 years old (birthdate: September 22, 1961).