Would Constitutional Law be where I might find examination(s) on the merits regarding Psychiatry being a 4th illegal gov.branch

Sounds like you're on the wrong forum.

Did i choose the right choice to register it as LLC? Is there any restriction to target customers worldwide?

While LLCs are a great choice for many situations, more information is needed about your particular situation. What is also important is to...

Secured creditors generally get paid before unsecured creditors. Talk to a bankruptcy lawyer for advice.

Who is responsible for any tickets/citations that the car may have accrued since the time of the last owner on the title to me?

If someone violates a traffic law, that person is normally responsible for the citation.

Generally speaking, minor can't enter into contracts (or they can but the contracts are voidable). Talk to a local business lawyer for assistance.

Do I have a case for negligence on his part?

For there to be medical malpractice, a health care professional's actions (or omissions) must fall below the standard of care and cause injury....

What should I do contact them on my own or seek legal help?

More information is needed, especially about your damages. Seek a consultation with a local injury lawyer that handles product liability cases.

How do I go about suing her?

Talk to a local injury lawyer. In some states, you can ask the prosecutor to seek restitution.

How is this possible and I feel like we've been led in a wrong direction?

Your lawyer should know more about the case than anyone here.

What can I do to get my title released,

A strong letter from a lawyer may help.