Check out companies that may be hiring in your field and write to them. Every state has a job service agency that can provide job leads as well as employment testing. Most cities, states, counties, and the federal government have civil service job listings . You can have these mailed right to your home for a small fee. The Internet is also an important source of information for job listings.
Some agencies offer training.
Some offer benefits, including health insurance. Kelly, Olsten, and Manpower all have reputations for hiring people with disabilities, including those with kidney failure. It's important to keep up your job skills even if you are not employed now. Through volunteer work you can maintain your skills, try out different types of work, and get references to use when you apply for jobs.