Heck yeah! I love how this card reframes what is essentially a good old-fashioned possession into a more manageable clinical condition. It makes sense for a modern setting to have the characters think that we have a handle on stuff, scientifically.
I like the implication that this stuff happens ALL THE TIME. Here's what we know, and here's your government-issued pamphlet on possession.. with a few subtle hooks in there for goofy or horror as you need to turn the dial.