I would start with the doctor. It could be nothing serious, but it's not something to take chances with. I would probably go to the primary care doctor first, unless there was a delay getting an appointment and the endo was available first.
Good luck!!
- 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