Study must be related to your program of study or authorized by USCIS. Trying to help PTSD patients does not constitute authorization. Speak to...

I think you posted before. You are a PhD student, right? The counsel you received here is great. Consult with another qualified immigration lawyer....

90 days early application is optional. Must be LPR for 3 years. Married to USC for 3 years. USC spouse must be a US citizen for 3 years. Must be...

Employment authorization is required to work.

If USCIS accepts your submitted medical at the time of I485 interview, then an RFE will not be issued. Otherwise, an RFE will be issued for un...

No. For 65 years old, at least 15 years as LPR is required for a waiver under INA 312.

Applying for J1 waiver is unlikely to have negative impact on AOS application.

Employment authorization, I765 is part of the package application for AOS. You apply for AOS after fiance arrival in US and marriage. Any...

You may apply again with the help of a qualified immigration attorney. This process is technical and complex and it's best to work with an...

Yes, with your valid PRC and original country passport. You must notify USCIS you plan on the oath after return from abroad.