You will visit the embassy at least twice during the immigrant visa process. Once to complete Document Review and a second visit for your visa interview.No objection letters are essential when working on a visa application here's everything you need to know about how to write them. Determine the type of visa required to travel to the United States. Learn more about visa types . Explore Bahamas immigration Application Forms and find the form that suits your needs. (Name) holding passport number. The doctor will need the following items to complete the medical exam forms: • Your visa interview appointment letter,. Application form needs to be completed in BLOCK letters (e.g. DOE, JOHN) and in black or blue ink only.