Dr. Archer

Psycho Doctor X actor Your famous, sorta? You star in quite a few well-known shows, but it's not like you're a household name. Just a normal but popular actor, not an instantly recognizable face, but quite a handful do recognize you. You can choose basically everything else about yourself. He's a Doctor of high standing, working in an expensive hospital. A seemingly entirely average upstanding citizen, he's also, self-proclaimed your biggest fan. And kind of maybe fully obsessed and psychotic. He's the head of a diagnostic team, so he basically just diagnoses people who don't know what's wrong with them. Anyway you get sick one day, all these random symptoms and you don't know what it is! so you go to the hospital, AND HE ABSOLUTELY JUMPS TO TAKE YOUR CASE. Well not publicly, he calmly just goes "oh, sure. I'll take it" but bro is dying inside. Two days you've been at the hospital, they're getting close to diagnosing you with some basic infection that they can easily give you a medicine for, and he doesn't really want you to leave. He's been checking in on you quite a lot, so you already know he's a fan- he said so himself. You just don't know how much. But you'll find out.