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.
The length of MRI examinations can vary from 15 minutes to 1 1/2 hours, averaging 45 minutes. ChaCha! [ Source: http://www.chacha.com/question/how-long-does-a-mri-take ].t's also real loud, so if you can, bring those little foam ear plugs with you and put them in before hand. Hope it helps! http://wiki.answers.com/Q/How_long_does_an_mri_take. A complete scan, depending on the organs studied, sequences performed, and need for contrast enhancement may take up to one hour or more.