Hi FLL,
So sorry to hear about this. I hope you will go to an ENT and, probably more importantly, a neurologist in Boston soon.
I do not know any neurologists, but I have an excellent ear specialist that I saw for my (mild) tinnitus and hearing loss. He's one of the most respected in the area
https://www.vernickandgopal.com/meet...ernick-md-facs
Good luck