A man has claimed that he is unable to work after a botched hair transplant left him scarred ... of hair turned into a nightmare when the £3,500 procedure left him with a large scarred area ...

While Dr. Kopelman believes Elon underwent one hair transplant, he also suggests that several years later, Musk may have had another procedure, receiving "anywhere from 2,500 to 3,500 grafts." ...

Jared Gravatt had been considering a hair transplant for "years" and he tells PEOPLE about the process of going to Turkey to get it done.

A man has claimed a botched hair transplant ... who paid £3,500 for the procedure, has been left with a scar on his forehead and a bald patch on the side of his head where grafts were taken.

Mark says he paid £3,500 for the procedure ... on the side of his head where grafts were taken. He also claims he is now on medication because the hair transplant has left him with anxiety ...

"I started practicing in 1984 and hair transplant surgery has changed completely since then too -- from large to small grafts," says Orentreich. "The large-graft technique was state-of-the-art ...

Mark Sweeney, 57, says he had to quit his job and 'can no longer look people in the eye' after a hair transplant at a clinic ... Mark, who paid £3,500 for the procedure, has been left with ...