Brown mark on breast and red ‘spot’

Hi, I'm becoming increasingly concerned but don't know if I'm over reacting about this. It's so hard to get even a telephone appointment at our doctors....

I have a light brown mark about two inches away from my nipple (to the side) on my left breast, almost scaly looking. Sort of like a burn that's nearly healed (I haven't burned myself) and then 3 to 4 inches above my nipple I have a bright red, flat spot type mark. Both of these seem to be relatively new (within the last couple of months) I've had a bit of inching but nothing major. Should I push to get this checked out or is it just changes now I'm getting older? (I'm 38) 

thank you for reading all of this. 
 

Xx