Yes, they send the ordering doctor a report.

Hope every American is going to phone their doctor and insurance company and demand a preventative MRI scan, I'm sure they'll agree and happily pay for it

Technologists perform the imaging and radiologists (doctors) read them.

It's a D.O. And it's his personal physician who does his bidding like that weirdo in the first term (who later admitted he lied). Let's see an independent medical report from Walter Reed.

People do not typically get a cardiac MRI to check for clotting or blood vessels. It’s often used as a comprehensive view of the heart’s structure, blood flow, or tissue damage, or when tests are inconclusive.

For clots or blockages CT angiography, or ultrasounds are usually the first choice.