What type of Lawyer will I need to speak too for all my concerns below and can you give me any info on my concerns below?

As Gary says, you raise a lot of complex issues. See Gary or a more local elder law atorney.

Can can a family member sue another family member for money in a civil suit who receives only SSI benefit not SSD?

Typically creditors cannot collect against SS but it depends on the particular circumstances.

Who's responsible to pay?

Depends on the terms of your lease and why they stopped working..

If you let someone live in your home can they sue you if they get hurt ?

Your plan implicates serious legal issues including worker compensation, tort, tenant, eviction, etc. You need a lawyer consult.

NY - If an elderly person is beneficiary in a will, is that money subject to Medicaid spend down?

Depends. MUCH, MUCH too complicated for Avvo. See a local elder law aattorney.

What can i do about a disability trust/ssi issue?

It may be possible to keep the trust from impacting section 8 rent. See a local special needs lawyer. Judging from her comprehensive well thought...

Can someone kick a sibling out of their house?

Consult a real estate lawyer re eviction and possibly tenant law.

Can Medicaid claim money paid out on an estate sale (the proceeds) belongs to them even if that proceed money was spent?

Medicaid could have an estate recovery claim.

How do I quick claim deed my house to my mother ?

A lawyer can draw a quit claim deed but the big issue is whether that would make sense.

A lot of factors go into a custody determination. If the other parent can provide a "better" environment for your son, a court might consider that...