In what ways I can work while I am waiting for OPT card to arrive? My OPT starting date is on August but I cannot wait that far

You cannot legally work without a valid EAD. There is no way around this.

Mentioning about my health status in DS160 for B1B2 visa?

If you are going to the US for medical treatment then show evidence of it, and your ability to pay for the treatment and your ties to your country...

Hire an attorney to place an inquiry with the ombudsman.

Can I apply for EB1B if the field I am working in is not directly related to my PhD??

Employer would need to explain why someone with your background and education is extraordinary and a good fit for the position.

In case of F4 family based green card where the applicant has begun consular processing can she switch to adjustment of status?

You need a consultation to answer this question properly. If you enter and adjust, USCIS may see it as you misrepresenting your intent when you...

What can you do if USCIS gave you 30 day to respond back to NOID and you think you don’t have enough time and it’s not my fault?

Do your best to respond on time, if you can't, write a letter explaining why you could not and keep and submit evidence of the reasons.

Do i have to still fill out for I-130 if my mom works with work permit in america?

You need a consultation with an immigration attorney before you waste more money and time. Yes you must file the affidavit of support, and you can...

Can I stay here legally?

You need to file concurrently the I-485 to stay legally, the I-130 doesn't give you status.

Can i attend my interview in another country?

If you are currenty residing in Dubai, you can request to have your F1 interview there. Contact the embassy and request a 3rd country national...

Not legally divorce in USA, can my husband marry someone in Phillippines?

This depends on the law in the Philippines. If US doesn't recognize the divorce, then you are still married in the US.