Meniere's Disease Support Group
Meniere's disease is a balance disorder of the inner ear. The symptoms of Meniere's are variable; not all sufferers experience the same symptoms. However, "classic Meniere's" is considered to comprise the following four symptoms: Periodic episodes of rotary vertigo, hearing loss, tinnitus, and a sensation of fullness or pressure in one or both ears.

Dr Silverstein, Sarasota, Fl. at http://www.earsinus.com/
These two men are probably the most well known in the field here in the US.
God bless!
Rich