Hours of Operation: 1  Monday: 7:00 am - 6:30 pm. 2  Tuesday: 7:00 am - 4:30 pm. 3  Wednesday: 7:00 am - 6:30 pm.  Thursday: 7:00 am - 4:30 1  pm. Friday: 7:00 am - 4:30 2  pm. Saturday: Closed.  Sunday: Closed.
Cardiac MRI usually takes 30 to 90 minutes, depending on how many pictures are needed. The test may take less time with some newer MRI machines. The MRI machine will be located in a special room that prevents radio waves from disrupting the machine.
An MRI usually takes 30 to 60 minutes but can take as long as 2 hours. How It Feels. You will not have pain from the magnetic field or radio waves used for the MRI. The table you lie on may feel hard, and the room may be cool. You may be tired or sore from lying in one position for a long time.