Maybe you should seek compensayion. You need to discuss all of the facts with an attorney.

Opposing party is retaining an expert witness (neurologist) and I was thinking about retaining an urologist due to the multiple

As a plaintiff, it is your burden of proof, so you lead the dance and either defendants follo you, or go on their own path to their case.

I had surgery to repair a torn ligament, however the screw broke and I'm told cannot be removed. How can I take legal action?

You need to discuss this case with an attorney within one year of the date of the discovery of your "injury."

SLANDER= parent "A" called up parent "B" to tell her that I had sex with a minor (girl) in cheer club. Parent B child told me.

Please do not keep repeating your question. You need to speak with an attorney about ALL of the facts of the case, not post more hypotheticals.

So, no one did anything wrong, and you are not sick right now, just thinking about playing sick, right?

I have a question about Breach of Fiduciary Responsibility regarding my grandmother's finances.

Where your mom is, you need an attorney to do this.

Can I sue for SLANDER OR DEFAMATION?

There are plenty of attorneys who do this work but you need to examine what your goal is in a law suit.

If I need to report a crime, must I go to the local police who have jurisdiction over that area? Can I go to the state police?

Talk to the State Attorney General's Office, and the FBI.

Can the statute of limitations be tolled on ground of incapacity or death of the injured?

Generally, yes there is a "tolling" that can be argued.

You have no rights over your uncle's life. Secondly, no one is going to force you to take settlement money. Or you could give it to a charity, or...