Do you need an appointment.

This will depend on the type of scan. Most imaging requires a doctor's order (aside from Cardiac Scoring). You will need an appointment for an MRI or CT scan. There are options for "walk in" X-ray and ultrasound, but to insure you don't wait schedule an appointment. They typically can get you in the same day or next day as long as your insurance has authorized the scan.

Yes and a referral