You should not impersonate a medical professional, if that's your concern.

Yes some trusts may own some corporate entity types. I could not attempt to detail all that here.

Perhaps, but a lawyer would need to review all documents together and in the context of local laws. Some contracts expressly negate any external...

At will employees may be terminated for any reason or no reason. If you have an employment contract, that may provide further protections - as may...

Yes, any website should provide copyright notice, any brand should be trademarked, and any patentable processes should be so patented ... Some...

How should I interact with opposing attorney personally?

This is a repeat posting. Generally you should consult an attorney, for specific review of the contract and context. Yes there are specific...

Is it normal to have a contract template with different page numbers?

Do as you agreed and, if taken to court, present your original if you have or note the incongruity of 10 pages noting 5 of 5 and, on that basis,...

Use an expert, but ask your lawyer or the court first. Do not use google translate.

If you are being sued or if you are otherwise involved in giving testimony under oath, then yes you could benefit from a lawyer, generally speaking.

Yes generally, unless prohibited by contract, laws, public policy. Also, some employers do this for pandemic-related distancing.