You should contact an employment lawyer. It is possible that they discriminated against you because of a disability or perceived disability. If you would like to talk about this further, please feel free to give me a call.
Sounds like there may be a claim, but it really depends on a number of factors. Consult a local employment attorney. Try the Find A Lawyer feature on Avvo to locate someone in your area. Good luck.
You should contact an employment attorney for a free consultation. It sounds like there may be a claim for disability or perceived disability discrimination but more information is needed.