I'm glad you're feeling better and on track to feeling normal again.
I think perhaps that regular doc needs to be replaced. I've had my thyroid checked several times in the past few years as part of diagnosing other issues -- it seems like a pretty simple, standard thing to do.
- Gray 2010 carbon WSD road bike, Rivet Independence saddle
- Red hardtail 26" aluminum mountain bike, Bontrager Evoke WSD saddle
- Royal blue 2018 aluminum gravel bike, Rivet Pearl saddle
Gone but not forgotten:
- Silver 2003 aluminum road bike
- Two awesome worn out Juliana saddles