The medical specialty is Environmental Medicine.
Chemical posisoning via gas and petrol products is one of the main poisonings.
They can be tested and treated. I have wasted thousands on neurologists, internal medicine, infectious disease, neuropsychs, cardiologists, rheumatologist, trying to find appropriate diagnosis and treatment. Only EM does it all. AND they know how to treat the problems and regain health. And, like sherry Rogers, seems to be pretty familiar with the legal aspects of the court fights.