If my GP booked me an appointment 3 days after an MRI, is it a bad sign?

See above but not overthinking is easier said than done 

  • Not necessarily. They'd probably want to give you the results as soon as they have them one way or the other and often they have those appointments decided on before they even do the MRI. I don't think it's necessarily a sign of anything beyond them expecting to have the results of the MRI by that day.