Below are links to some immigration-related web sites that you may find useful.
U.S. Citizenship and Immigration Services (USCIS):
USCIS Home Page
USCIS Case Status Online
Civil Surgeons Locator for Medical Exams
National Customer Service Center
U.S. Department of State (DOS):
Visa Reciprocity and Country Documents Finder
Visa Services for Foreign Citizens
U.S. Consulates Worldwide
Visa Wait Times at U.S. Consulates Worldwide
Waivers of the J Visa Two-Year Foreign Residence Requirement
Visa Waiver Program
E-1 and E-2 Treaty Countries
Miscellaneous:
Foreign Consular Offices in the United States
Social Security Information for Non-Citizens
Canada and Mexico Border Wait Times
STEM Designated Degrees List
