Schengen Visa appointment

[azkaban]

Do we need to set up an appointment at the Greece embassy in US for visa appointments or is it a walk in?

nothing is specified inthe embassy website

[smohanty]

Do we need to set up an appointment at the Greece embassy in US for visa appointments or is it a walk in?

nothing is specified inthe embassy website

The embassy website must definitely have a phone number that you can call for information. If you call most embassies/consulates in the morning there is someone available on the other end to help you. So try that.