Diagnostic Imaging in Dallas, TX
Delivering Advanced Care in a Convenient Outpatient Imaging Center
Welcome to Southwest Diagnostic Imaging Center (SWDIC) — a trusted provider of advanced radiology services in Dallas, TX since 1985. As one of the most progressive freestanding outpatient imaging centers in North Texas, we are proud to serve Dallas and surrounding communities with high-quality, patient-centered diagnostic care.
Located on the Texas Health Dallas Hospital campus, our state-of-the-art imaging center is staffed by experienced radiologists and technologists dedicated to delivering fast, accurate results. At SWDIC, we prioritize your comfort and peace of mind throughout every step of the imaging process.
In an effort to serve our patients, you can also access online forms and even pay your bill online in our patient resources section.
Our comprehensive diagnostic services include:
- MRI and CT scans
- 3D Mammography and automated breast ultrasound (ABUS)
- DEXA bone density testing
- Ultrasound and thyroid FNA (fine needle aspiration) analysis
- X-ray and fluoroscopy
We understand the importance of convenience and accessibility. That’s why we offer online appointment forms, easy access to imaging results, and secure online bill pay through our patient portal.
Discover why Southwest Diagnostic Imaging Center is a leader in radiology in Dallas. Your health, your schedule, your peace of mind — all in one trusted location.
SWDIC Exams

News & Events
What's New at SWDIC
Are PET Scans Safe? Understanding Radiation Exposure and Safety Measures
Positron Emission Tomography (PET scans) are powerful imaging tools used to detect diseases such as cancer, heart conditions, and neurological disorders. However, because PET scans use a small amount of radioactive material, many patients wonder about their safety. Understanding how PET scans work,
Demystifying the Safety Measures of MRI Procedures
Today’s physicians have so many advanced tools to diagnose illness, cancer, or other abnormalities in our bodies. MRI, or magnetic resonance imaging, is one of the most utilized and valuable of these tools. Nevertheless, some individuals are still frightened that they are dangerous and unsafe.
Which Is Better: MRI or CT Scan for the Brain?
How does your physician decide to recommend an MRI or a CT scan? Typically it depends on what condition they suspect and where the problem is located. Which is better: MRI or CT scan for the brain?
Choosing the Right Place to Get Your Yearly Mammogram
Let’s be honest, whenever you are scheduled for a mammogram, you feel a bit anxious. Will they find something? Am I going to be called back for another look? Even if you’ve had no symptoms or changes to your breast, you still dread the screening test.