Doctor (Here's Negan)

"I'm afraid I have some very unfortunate news. There's no easy way to say this..."

- This doctor informing Negan and Lucille that Lucille has been diagnosed with cancer. This doctor is a minor character in Here's Negan of Image Comics' The Walking Dead.

Virginia
Nothing is known about this man's life before the outbreak began, other than he worked at a hospital and was a doctor.

"Part 2"
After Lucille is admitted to the hospital, this man informs her and her husband that she has been diagnosed with cancer.

Post-Apocalypse
This man presumably evacuated the hospital along with everyone else. His whereabouts and status are unknown.

Here's Negan

 * "Part 2"