August 5, 2026

What Happens During a Full Body Scan?

Quick answer: A full body scan is a non-invasive, painless imaging procedure (either a full body CT scan or whole body MRI) that takes between 10 and 60 minutes. There’s no recovery time, no needles in most cases, and staff guide you through every step. Most people find the experience far simpler than they expected.

Imaging

Most people don’t delay booking a full body scan because they don’t want the information. They delay because the process feels like a mystery, and the unknown has a way of feeling more threatening than reality.

The question isn’t really “Should I get scanned?” It’s “What is actually going to happen to me?”

That’s exactly what this article answers. Below is a clear, step-by-step walkthrough of what to expect before, during, and after your full body scan, so by the time you finish reading, the only thing left to do is book.

Doctors preparing patient for full body scanning procedure inside MRI diagnostic center.

Getting Ready for Your Full Body Scan

Do you need a referral to get a full body scan?

At Precision Centers, patients can self-refer, as no physician order is required. This surprises many people who assume that preventive imaging is only for those already managing a diagnosis. It isn’t. Full body scans are designed precisely for people who feel fine and want to stay that way.

How do you choose between a full body CT scan and a whole body MRI?

The two most common types of full body scans work differently, and each has its strengths.

A full body CT scan uses X-ray technology to produce detailed cross-sectional images. It’s fast, typically 10–30 minutes, and particularly effective at imaging bone structures, the lungs, and detecting certain types of masses.

A whole body MRI uses magnetic fields rather than radiation to generate images. It takes longer, usually 45–60 minutes or more, but excels at soft tissue detail and carries no radiation exposure.

Choosing between them doesn’t have to be a solo decision. Precision Centers’ clinical team helps each patient identify the right scan for their health goals, age, and any specific areas of concern.

How should you prepare for a full body scan?

Preparation is minimal, and there’s genuinely no “wrong” way to show up. Here’s what to keep in mind:

  • Clothing: Wear loose, comfortable clothing without metal zippers, clasps, or underwire. You may be asked to change into a gown.
  • Food and drink: Fasting requirements vary by scan type. Precision Centers will give you specific guidance when you book.
  • Medications and supplements: In most cases, you can continue taking medications as normal. If contrast dye is involved, you may receive additional instructions.
  • Arrival: Plan to arrive about 15 minutes early. Bring a valid ID and any prior imaging records, if you have them.

Staff will walk you through anything you’re unsure about the moment you arrive, so no preparation stress is required.

What Happens Inside the Scan Room

What does the check-in process look like?

After arriving at the front desk, you’ll complete any remaining paperwork, meet the imaging technologist assigned to your scan, and get settled. The technologist will explain the process step by step before anything begins. Their job isn’t just to operate the equipment; it’s to make sure you feel informed and comfortable throughout.

What does it actually feel like inside the scanner?

You’ll lie on a padded table that slides into the scanner. For a full body CT scan, the machine is quiet, and the process moves quickly, with most patients done within 30 minutes. A whole body MRI produces a distinct knocking or humming sound (earplugs or headphones are typically offered), and the experience takes longer.

If claustrophobia is a concern, mention it when you book. Precision Centers offers open-bore options, and the technologist can talk you through strategies to stay comfortable. You’re never alone in the process, as communication with the technologist is available throughout via intercom.

Is a full body scan safe?

This is one of the most common questions, and it deserves a direct answer.

CT imaging does involve low-level radiation exposure. Precision Centers follows established protocols to keep exposure as low as diagnostically possible. The benefit of early detection, catching something small and treatable before it becomes serious, consistently outweighs the minimal risk for appropriate candidates.

MRI involves no radiation at all, making it a preferred option for many patients, particularly those seeking repeated baseline imaging over time.

If you have specific safety questions (metal implants, pregnancy, or contrast dye concerns), Precision Centers’ team is the right place to raise them before your appointment.

What Happens After Your Full Body Scan

Is there any recovery time after a full body scan?

None. You can drive yourself home, eat normally, and return to your regular schedule immediately after the scan. If contrast dye was used, you’ll receive specific post-procedure guidance, but even then, disruption is minimal.

When and how do you get your results?

After your scan, images are reviewed by a board-certified radiologist. Results are typically available within a few business days and delivered through a secure patient portal or via a follow-up consultation with a physician. You won’t be left waiting with no context, as Precision Centers provides a clear results process so you always know what happens next.

What if the scan finds something?

This is the question that keeps most people from booking, and it’s worth addressing head-on.

The majority of incidental findings are minor and require nothing more than monitoring. When something significant is identified, finding it early is exactly the outcome the scan was designed to produce. Early-stage findings are almost always more manageable than late-stage ones. That’s not a platitude; it’s the clinical reality that drives preventive screening.

If a finding does require follow-up, Precision Centers’ team guides you through each next step. You receive a report and a path forward, not a document and silence.

How can you use your results proactively?

A full body scan isn’t a single verdict. The results serve as a health baseline, a detailed snapshot of your body at a specific point in time. Future scans can be compared against that baseline, making it possible to detect changes early and track trends over time. Many patients find that having this information shifts their relationship with their health from reactive to proactive.

The Process Is Simpler Than You Think

From preparation to results, a full body scan at Precision Centers is a guided, low-friction experience. There are no surprises, no lengthy recovery, and no moments where you’re left without answers or support.

Knowing what’s happening inside your body is a form of control, and the process of finding out is far less complicated than most people anticipate.

If you’ve been considering a full body scan in the Jacksonville or Orlando area, the next step is straightforward. Schedule your full body scan with Precision Centers and get the clarity you’ve been putting off.

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Precision Imaging Centers

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