Take a page from the gay pride movement. Show your disability pride more often by speaking up, speaking out or making your proud feelings known in new circles—your workplace or your family.
You should not need to hide. There is nothing wrong with you. For years, covering for the sake of your mental health was the norm. It protected you from bias, misunderstanding, bullying or being passed over for a job. Times are changing. People are opening their minds. Difference is being seen as an asset not a detriment to work. Your stock is rising. Act like it.