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.
In brief: MRI scan length. The MRI can take between 20 minutes and 1 hour, depending on the body part. It can take longer if there is any motion, so try to stay still. Leave time for filling out paper work and getting dressed for the scan as well. The MRI can take between 20 minutes and 1 hour, depending on the body part.