Everything on your N-400 application and likely some questions as to your marital relationship.

Biometrics appoint not received for many months.

Make an info pass appointment at the local CIS office and speak to them in person.

I am an international student doing an internship with my OPT which will expire in August. However, I am planning to go back to

You need to extend your stay. See you DSO. A new visa is not required until you travel abroad.

What does file held for review

Check you processing time on the CIS website and if your matter is 30 days outside the normal processing times consider contacting CIS.

Is there any time frame to hear from the uscis?

This is likely with a group of petitions that were recently transferred to California for workload balancing by CIS. There is no set time for you...

H4 Out of Status and F1 Visa Denial - time window to exit?

You may remain until F-1 decision without accumulating Unlawful presence. There is no grace period after a decision.

In which city motions to reconsider/reopen get decided for I-539--- Extension of B2 Visa take place?

Having a motion to reopen and reconsider for an extension of non-immigrant visitor status is very difficult. You may have other options to consider...

MedicAid Withdrawal

Filing and withdrawing as long as you do not receive are not an issue.

Can i apply for MEDICAID on B1 Visa ?

A US citizen child is eligible and foreign national not a resident may not be eligible

It may present an immigration issue for you in the future. Speak with an immigration attorney before going forward.