Seton Imaging: Locations, Services, Reviews & Booking Guide
Need a diagnostic imaging scan and wondering whether Seton Imaging is the right choice? You’re not alone. Thousands of patients across Western New York, Maryland, and Central Texas search for Seton Imaging locations, phone numbers, services, and reviews every month — yet finding reliable, consolidated information has been surprisingly difficult.
This guide pulls everything together. Whether you’re looking for Seton Imaging in Buffalo, trying to reach the North Tonawanda or Sheridan Drive location, or searching for Ascension Seton Imaging centers in Georgetown or Cedar Park, Texas, you’ll find clear, accurate answers here.
What Is Seton Imaging?

Seton Imaging is a network of outpatient diagnostic imaging centers offering radiology and medical imaging services to patients seeking high-quality scans without the cost or inconvenience of a hospital visit. The name “Seton Imaging” actually refers to two distinct, regionally separate healthcare systems:
- Seton Imaging (Western New York) — A group of outpatient imaging centers operating in the Buffalo metropolitan area, including locations in North Tonawanda, Amherst, and along Sheridan Drive.
- Ascension Seton Imaging (Texas) — Part of the larger Ascension Seton health system, serving patients throughout the Austin metropolitan area and surrounding communities, including Georgetown, Cedar Park, Bastrop, and Smithville.
In Maryland, “Seton Imaging” is also associated with imaging centers connected to the former Seton Health system around Baltimore, including sites near St. Agnes, Wilkens Avenue, Columbia, and Catonsville.
Understanding which Seton Imaging network serves your region is the first step to booking the right appointment.
Seton Imaging Locations in Western New York

Buffalo and the Greater Buffalo Area
Western New York patients have several Seton Imaging Center options within the Buffalo metropolitan region. The network has established a strong presence in Erie and Niagara counties, making outpatient imaging convenient for residents across suburban and urban communities alike.
The Buffalo-area Seton Imaging centers are designed as standalone outpatient facilities, which means shorter wait times compared to hospital-based radiology departments, easier parking, and a less clinical, more patient-friendly environment.
Seton Imaging — North Tonawanda
The Seton Imaging North Tonawanda location is one of the most searched facilities in the network, serving patients in Niagara County and northern Erie County. North Tonawanda residents and those coming from Tonawanda, Wheatfield, and Lockport frequently use this center as their go-to imaging facility.
If you’re looking for the North Tonawanda location’s phone number or fax number, the best approach is to call the main Seton Imaging scheduling line and request the direct North Tonawanda contact — staff can also verify current hours and insurance acceptance before your visit.
Seton Imaging — Sheridan Drive (Amherst/Tonawanda)
The Seton Imaging Sheridan Drive location is among the busiest in the Western New York network. Sheridan Drive serves as a major transit corridor between Amherst and Tonawanda, making this center easily accessible from multiple suburbs.
Patients searching for Seton Imaging Amherst are typically directed to this Sheridan Drive location or an Amherst-adjacent facility. The Amherst area is one of the most densely populated suburbs in the Buffalo metro, which reflects the high search volume this particular location generates.
Tip: When calling for appointments at the Sheridan Drive or Amherst location, have your insurance card, referral (if required), and prior imaging records ready. This significantly speeds up the intake process.
How to Reach Seton Imaging Buffalo Area Locations
- Phone Number: Contact Seton Imaging’s central scheduling line for Buffalo-area locations. Phone numbers are available on their official website and through your referring physician’s office.
- Fax Number: The Seton Imaging fax number for physician referrals varies by location. Your doctor’s office can request the correct fax number directly, or you can call the center to obtain it.
- Scheduling: Most Western New York Seton Imaging centers accept online appointment requests as well as phone bookings.
Ascension Seton Imaging — Texas Locations
What Is Ascension Seton Imaging?
Ascension Seton Imaging is the diagnostic imaging division of Ascension Seton, one of Central Texas’s largest and most established healthcare systems. Ascension Seton has served the Austin area for decades and operates imaging centers at or affiliated with multiple hospital campuses and outpatient sites throughout the region.
The Texas locations operate under the Ascension brand following the health system’s integration with the broader Ascension national network, which serves patients across 19 states and Washington, D.C.
Ascension Seton Imaging Locations
Georgetown
Ascension Seton Imaging Georgetown serves patients in Williamson County, one of the fastest-growing counties in the United States. As Georgetown’s population has expanded significantly over the past decade, demand for local imaging services has grown in parallel — making this location a critical access point for residents who previously had to travel to Austin for advanced imaging.
The Georgetown location typically offers MRI, CT, X-ray, and ultrasound services, serving both referred outpatients and patients of Ascension Seton’s affiliated physician network.
Cedar Park
Ascension Seton Imaging Cedar Park serves the northern Austin suburb of Cedar Park, another high-growth community in the greater Austin metro. Cedar Park residents benefit from having an imaging center within the Ascension system nearby, giving them access to imaging that integrates seamlessly with their Ascension primary care or specialist records.
Austin
The core Seton Imaging Austin presence includes facilities connected to Ascension Seton Medical Center Austin and Dell Seton Medical Center at The University of Texas. These hospital-affiliated imaging departments serve inpatients, emergency patients, and scheduled outpatients across the greater Austin area.
Bastrop and Smithville
For patients in the more rural communities east and southeast of Austin, Seton Bastrop Imaging and Seton Smithville Imaging provide critical local access to diagnostic services. Without these facilities, patients in Bastrop County would face significantly longer travel times to access MRI or CT imaging.
These smaller community-focused centers exemplify Ascension Seton’s commitment to extending care beyond the urban core.
Seton Imaging in Maryland — Baltimore Area Locations
Overview of Maryland Seton Imaging Centers
The Maryland Seton Imaging centers are associated with the former St. Agnes Healthcare system and related facilities in the Baltimore metropolitan area. This network has undergone ownership and branding changes over the years, so patients searching for these centers should verify current operational status and branding with the facilities directly.
Seton Imaging — Columbia, MD
Seton Imaging Columbia, MD serves Howard County, Maryland — a wealthy, suburban county situated between Baltimore and Washington D.C. The Columbia location draws patients from across Howard County and from northern Prince George’s County.
Columbia, Maryland, is a planned community with a high concentration of healthcare professionals and insured patients, which has historically made it a viable market for outpatient imaging services.
Seton Imaging — Wilkens Avenue
The Seton Imaging Wilkens Avenue location serves the southwest Baltimore corridor. Wilkens Avenue is a major arterial road in Baltimore City and Baltimore County, making this center accessible to patients from neighborhoods including Arbutus, Halethorpe, and southwest Baltimore city neighborhoods.
Seton Imaging — St. Agnes
Seton Imaging St. Agnes is connected to the St. Agnes campus in Baltimore. St. Agnes Hospital (now operating under different ownership) has long served the southwest Baltimore community, and the imaging center at or near this campus has provided diagnostic services to patients across this part of the city.
Seton Imaging — Catonsville
Seton Imaging Catonsville serves Baltimore County’s Catonsville community. Catonsville is a desirable suburb just west of Baltimore City, with strong community ties to the St. Agnes and UMMS healthcare ecosystems. The Catonsville center gives local residents a convenient alternative to traveling to Baltimore for outpatient imaging.
Seton Imaging — Baltimore General Access
For patients in the broader Baltimore area, the Seton Imaging network offers imaging access across multiple Baltimore County and Baltimore City sites. Patients should confirm which specific Seton Imaging Baltimore location accepts their insurance before booking.
What Services Does Seton Imaging Offer?

Regardless of which Seton Imaging network serves your area, outpatient diagnostic imaging centers in this category typically offer a core set of services. Here’s what patients can generally expect:
MRI (Magnetic Resonance Imaging)
MRI scans use magnetic fields and radio waves — no radiation — to create detailed images of soft tissues, joints, the brain, spine, and internal organs. MRI is commonly ordered for musculoskeletal issues, neurological conditions, and abdominal assessments.
What to expect: MRI scans typically take 30–60 minutes. You’ll lie still inside a tube-shaped machine. Some patients find the enclosed space challenging; open MRI options may be available at select locations for patients with claustrophobia or larger body frames.
CT Scan (Computed Tomography)
CT scans are faster than MRIs and use X-ray technology to produce cross-sectional images of the body. They’re frequently used for chest imaging, abdominal and pelvic evaluation, and trauma assessment. Many CT scans require a contrast dye injection; your provider will advise you in advance.
X-Ray
Standard X-ray imaging remains one of the most commonly ordered diagnostic tests, particularly for bone fractures, chest conditions, and joint assessment. X-rays at outpatient imaging centers are typically available on a walk-in or same-day basis at many Seton Imaging locations.
Ultrasound
Ultrasound uses sound waves to visualize soft tissues, organs, blood vessels, and — in obstetric contexts — developing babies. It’s a radiation-free, non-invasive imaging modality widely used in abdominal, pelvic, vascular, and musculoskeletal assessments.
Mammography
Breast imaging via digital mammography or 3D tomosynthesis (3D mammogram) is a core service at many Seton Imaging centers. Annual mammograms are recommended by major medical organizations for women starting at age 40 or earlier for those with elevated risk.
Bone Density (DEXA Scan)
DEXA scanning measures bone mineral density and is the standard test for diagnosing osteoporosis or monitoring bone health over time. It’s a short, low-radiation scan recommended for women over 65 and others with risk factors for bone loss.
Fluoroscopy
Fluoroscopy provides real-time moving X-ray images, commonly used for barium swallow studies, joint injections, and certain gastrointestinal assessments.
Seton Imaging Pricing: What Does It Cost?
Imaging costs at Seton Imaging centers vary based on the specific scan type, the location, whether you have insurance, and the negotiated rates your insurer has with the facility.
With Insurance
If you have health insurance and Seton Imaging is in-network for your plan, your out-of-pocket cost will depend on:
- Your annual deductible (and how much you’ve already met)
- Your co-insurance percentage
- Any applicable co-pays
For routine X-rays, patients with standard insurance often pay between $20–$75 out of pocket. MRI and CT scans can result in co-insurance charges ranging from $50 to several hundred dollars, depending on your plan’s deductible status.
Important: Always call Seton Imaging’s billing department — or your insurance provider — in advance to get a cost estimate before your appointment. Most imaging centers are required to provide a good-faith cost estimate upon request.
Without Insurance (Self-Pay)
Self-pay pricing at outpatient imaging centers is typically significantly lower than hospital-based imaging. Many standalone imaging networks offer discounted self-pay rates. It’s worth asking directly: “What is your self-pay rate for this scan?” before booking.
As a general benchmark for outpatient imaging (not specific to Seton Imaging):
- X-ray: $50–$200 self-pay
- Ultrasound: $150–$400 self-pay
- CT scan: $300–$900 self-pay
- MRI: $400–$1,500+ self-pay (varies by body part and contrast use)
Does Seton Imaging Accept Medicare and Medicaid?
Most established outpatient imaging centers accept Medicare. Medicaid acceptance varies by state and location. Contact the specific Seton Imaging center serving your area to confirm current insurance acceptance before your appointment.
Seton Imaging Reviews: What Patients Are Saying
Patient reviews of Seton Imaging centers across Western New York, Texas, and Maryland consistently highlight several recurring themes.
What Patients Appreciate
- Shorter wait times than hospital radiology: This is the most consistent positive across patient reviews. Outpatient imaging centers typically offer same-week or even same-day appointments for many scan types, whereas hospital-based imaging departments often have longer scheduling windows.
- Friendly, professional staff: Multiple reviewers across Western New York and Texas locations note that technologists are communicative, explain procedures clearly, and make patients feel at ease — particularly important for patients undergoing their first MRI or those with anxiety about medical environments.
- Convenient locations: The geographic spread of Seton Imaging locations — whether along Sheridan Drive in the Buffalo suburbs or in Georgetown and Cedar Park in Central Texas — means most patients can access a center without a long drive.
- Clean, modern facilities: Outpatient imaging centers frequently invest in equipment and environments that feel less intimidating than traditional hospital settings.
Common Patient Concerns
- Insurance verification: Some patients report confusion about in-network status or surprise billing. The consistent advice from experienced patients: call both your insurer and the imaging center before your appointment to confirm coverage.
- Result turnaround times: In most cases, a radiologist interprets your images within 24–72 hours and sends results to your ordering physician. Some patients want faster results; ask your ordering provider about their process for receiving and communicating findings.
- Scheduling during peak periods: High-demand locations (like Seton Imaging Buffalo or Ascension Seton Georgetown) can have longer booking windows during busy periods. Calling early in the week often yields faster appointment availability.
How to Book an Appointment at Seton Imaging
Step 1: Get a Referral or Order
Most diagnostic imaging requires a physician’s order. Your primary care doctor, specialist, or urgent care provider can send a referral directly to the Seton Imaging location of your choice — often by fax.
Step 2: Contact Seton Imaging to Schedule
- By Phone: Call the main scheduling line for your regional Seton Imaging network. Have your insurance information and physician referral details ready.
- Online: Many locations offer online scheduling through patient portals. Ascension Seton patients with MyChart accounts can often request imaging appointments through the portal.
- Through Your Doctor’s Office: Some practices handle scheduling directly on the patient’s behalf.
Step 3: Confirm Insurance and Prepare
Call your insurance company to verify that your specific Seton Imaging location is in-network and that your ordered scan is covered under your plan. Ask about pre-authorization requirements — some insurers require prior authorization for MRI or CT scans.
Step 4: Prepare for Your Scan
Preparation instructions vary by scan type:
- MRI: Remove all metal objects. Inform staff of any implants, pacemakers, or prior surgeries.
- CT with contrast: You may be asked to fast for a few hours before the scan.
- Mammogram: Avoid applying deodorant or lotions on the day of your exam.
- Ultrasound (abdominal): You may need to fast or drink water beforehand, depending on what’s being imaged.
Step 5: Attend Your Appointment and Follow Up
Arrive 15–20 minutes early with your insurance card and photo ID. After your scan, results are typically sent to your ordering provider within 24–72 hours. Follow up with your doctor to discuss findings and next steps.
Seton Imaging vs. Hospital-Based Radiology: Which Should You Choose?
One of the most common questions patients have: “Should I go to Seton Imaging or just get my scan done at the hospital?”
Here’s how the two options typically compare:
| Factor | Seton Imaging (Outpatient) | Hospital Radiology |
|---|---|---|
| Wait time for appointment | Often the same week | Can be 2–4+ weeks |
| Cost (typically) | Lower | Higher |
| Parking | Usually free and easy | Can be challenging/expensive |
| Equipment quality | Modern, up-to-date | Varies |
| Emergency capability | Limited to scheduled scans | Full emergency imaging |
| Result integration | Sent to your doctor | Integrated with hospital records |
For routine, scheduled imaging — annual mammograms, follow-up MRIs, orthopedic X-rays — an outpatient center like Seton Imaging is often the more convenient and cost-effective choice. If you’re presenting with an acute emergency, a hospital imaging department is the appropriate setting.
Seton Imaging Phone Numbers and Fax Numbers by Region
Because Seton Imaging operates across multiple states with different ownership structures, there’s no single national phone number. Here’s how to find the correct contact information for your location:
- Western New York (Buffalo, North Tonawanda, Amherst, Sheridan Drive): Search “Seton Imaging [your city] phone number” or visit their official website. Your referring physician’s office will also have direct fax numbers for each location.
- Texas (Ascension Seton — Georgetown, Cedar Park, Austin, Bastrop, Smithville): Contact Ascension Seton via the Ascension national website or the MyChart patient portal. The main Ascension Seton scheduling line in Texas can direct you to the nearest imaging location.
- Maryland (Columbia, Wilkens Avenue, St. Agnes, Catonsville, Baltimore): Given that the Maryland Seton health system has undergone changes in recent years, verify current contact information through the relevant hospital or health system website serving the Baltimore area.
Always verify contact information directly — phone numbers and fax numbers for medical facilities change, and outdated numbers can delay your care.
Frequently Asked Questions About Seton Imaging
Q: Does Seton Imaging require a doctor’s referral?
A: In most cases, yes. Diagnostic imaging typically requires a physician’s order. Your primary care doctor or specialist can send a referral to your chosen Seton Imaging location. Some screenings — like annual mammograms — may be self-referred depending on your state and insurance plan. Check with your insurer to confirm.
Q: How long does it take to get results from Seton Imaging?
A: A board-certified radiologist interprets your images, typically within 24 to 72 hours. Results are sent directly to your ordering physician, who will contact you to discuss findings. If you need results urgently, let your ordering provider know — they can often request expedited reads.
Q: Is Seton Imaging in-network with my insurance?
A: Insurance networks vary by location, insurer, and plan tier. The safest approach is to call both your insurance company and the specific Seton Imaging center before your appointment to confirm in-network status. This step can save you from unexpected out-of-pocket costs.
Q: What should I bring to my Seton Imaging appointment?
A: Bring your insurance card, a government-issued photo ID, your physician’s referral or order (if you have a copy), a list of any prior imaging studies relevant to your scan, and any preparation instructions provided by your doctor. Arrive 15–20 minutes early to complete intake paperwork.
Q: Can I get an MRI at Seton Imaging if I’m claustrophobic?
A: Some Seton Imaging locations offer open MRI or wide-bore MRI machines, which are more comfortable for patients with claustrophobia or larger body frames. Call your specific location in advance to ask about available MRI equipment. Your doctor may also be able to prescribe a mild sedative for the scan if a standard MRI causes significant anxiety.
Q: Does Ascension Seton Imaging in Texas share records with Ascension hospitals?
A: Yes. One of the key advantages of using an Ascension Seton Imaging center is that your imaging results integrate with the Ascension electronic health record system. If you’re also seen at Ascension primary care or specialist offices, your physicians can access imaging results directly — streamlining your care coordination.
Q: Is Seton Imaging in Maryland still operating?
A: The Maryland facilities associated with the “Seton” brand have undergone various ownership and operational changes following broader changes in Baltimore-area healthcare. Some locations continue to operate imaging services. Contact the specific Baltimore, Columbia, or Catonsville facility to confirm current availability and services.
Key Takeaways
Seton Imaging spans multiple healthcare networks across the United States, with major presences in Western New York, Central Texas (under the Ascension Seton brand), and the Baltimore, Maryland area. Each regional network offers outpatient diagnostic imaging services — including MRI, CT, X-ray, ultrasound, mammography, and more — designed to give patients a more convenient and often more affordable alternative to hospital-based radiology.
Before your appointment:
- Confirm which Seton Imaging network serves your area
- Verify your insurance coverage and in-network status
- Obtain your physician’s referral or imaging order
- Follow all preparation instructions specific to your scan
Whether you’re looking for Seton Imaging in North Tonawanda, Sheridan Drive, Amherst, Georgetown, Cedar Park, Columbia MD, or Catonsville — the outpatient model these centers operate under consistently delivers shorter wait times, lower costs, and patient-centered environments compared to traditional hospital radiology departments.
For the most current phone numbers, hours, and location details, always check directly with the specific Seton Imaging center serving your area or visit the relevant health system’s official website.
