"Is it even possible that he was inserted from the beginning?"
Not just possible. Probable.
"Is it possible that someone with such a long history of previous medical clinical plus research background was a “sleeper cell” type individual for an entire career?"
I don't think so. He was recruited and either was unaware what he is signing up fo…
"Is it even possible that he was inserted from the beginning?"
Not just possible. Probable.
"Is it possible that someone with such a long history of previous medical clinical plus research background was a “sleeper cell” type individual for an entire career?"
I don't think so. He was recruited and either was unaware what he is signing up for (unlikely but possible) or was paid handsomely at the same time as he lost his position in "mainstream medicine" (much more likely).
"Is it even possible that he was inserted from the beginning?"
Not just possible. Probable.
"Is it possible that someone with such a long history of previous medical clinical plus research background was a “sleeper cell” type individual for an entire career?"
I don't think so. He was recruited and either was unaware what he is signing up for (unlikely but possible) or was paid handsomely at the same time as he lost his position in "mainstream medicine" (much more likely).