Dr. Stephens (Comic Series)

Dr. Stephens was the doctor to the Grimes family before the outbreak.

Pre-Apocalypse
Before the outbreak, Dr. Stephens was a doctor in Cynthiana, Kentucky. He was likely friends with the Grimes family. When Carl Grimes was born, Dr. Stephens delivered him.

Post-Apocalypse
Since the beginning of the outbreak, Dr. Stephens's status is unknown. When Rick Grimes was escaping the hospital after his coma was over he mentioned Dr. Stephens.

Trivia

 * Creator of Teh Walking Dead, Robert Kirkman said that Dr. Stephens is the name of his doctor.