What do we do if other person's insurance refuses to pay to fix our truck?

Get an estimate and send it to the insurance. If they are disputing liability you may need an attorney.

In the state of Florida can an insurance company suspend my license

No an insurance company can not suspend your license but the government can.

Do I have any recourse against people who continue to harass me even after I have asked them to make no contact with me?

You might want to consult an attorney about a cease and desist letter.

Can I subpoena my sons fathers medical records in custody issue? He has failed to disclose his complete medical history

I doubt it, but you might want to disclose this information to the guardian ad litum. Consult a family law or probate attorney if you need assistance.

How will I be affected as a witness to a personal injury at my job?

You are being asked to testify because you witnessed an accident. Tell the truth and it should not be a problem.

How would I go about filing a defamation of character (and reparation) lawsuit against relatives?

Sounds like a tough case but if you are willing to pay hourly you might get an attorney to take it.

How do I know if I'm being manipulated at work?

Unfortunately that is common but difficult to prove. Good Luck

I doubt it but you should ask your attorney.

How can a employer hire you with the knowledge and records of a disability then 6 years later use it against you and release u?

You might want to consult with an employment attorney.

Consult a personal injury attorney as soon as possible.