Can I be sued for a medical bill that I paid in full with the original creditor 2 days before getting served from debt collector

If the debt is paid in full then you need to hold your ground.

I was once told that in WA state can you pay a bill that is in collections to the initial creditor?

It usually depends upon the contract between the debtor and the collection agency.

Secured or Unsecured Part 2

All the MERS litigation that I am aware of has failed. I doubt their security interest will be affected by your claims.

Should I get a criminal lawyer?

No. No criminal conduct there.

Csn a hospital sue me and get my ssdi check

No. social security money is not attachable.

Can a hospital sue me and get my ssdi check

Social security money is not attachable .

You will have to open a fraud case with the credit card company. They have a procedure for this.

Can a company turn a matter over to a collection agency without obtaining a court judgement against me and my company?

Yes. They can hire third parties to collect debts.

What steps do I need to take to get my money back from an garnishment? I paid the collection agency balance in full.

You can file a motion in the garnishment case requesting a refund.

If my debtor hired a "credit cleanup specialist" to take my judgment off his credit score, is it still enforceable?

There are many avenues to pursue none of which you will effectively complete on your own. Find a lawyer.