Are you in the US?
In my state there is a state agency that provides funds toward transportation expenses for disabled, working people.
I don't know if the funds can be used for UBER, but I know people who have employed a driver (often a member of the family, or a friend) to drive them to and from work. Nobody has shared what the state pays for this, but it would be worth checking into, depending on where you live.
I'm in Ohio, and the agency here is Opportunities for Ohioans with Disabilities:
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