Events not written down are often forgotten. Keep track of co-workers who quit or are fired. Because they're no longer financially dependent on the discriminating employer, these witnesses can be of extraordinary value. If you are fired, start looking for work. Only a small number of attorneys have experience litigating employment discrimination claims.
Most lawyers know attorneys skilled in other legal specialties.
The Foundation knows of attorneys who are familiar with disability issues. This an association of attorneys who represent victims of job bias, and can provide you with names of members. Consider attending a support group comprised of people with similar medical concerns. Fellow members may share valuable information about attorneys in the area who have been helpful. Finally, look for satisfaction and happiness outside of your workplace or legal battle.