Mercy Diagnostic & Treatment Center

A Department of Mercy Hospital of Buffalo

Plan Your Visit

550 Orchard Park Rd
West Seneca, NY 14224
Phone Number

Servicing Hours

Bone Densitometry / DEXA

Monday - Friday: 8 a.m. to 3 p.m.

Digital Mammography

Monday - Friday: 7 a.m. to 3:30 p.m.

Nuclear Medicine

Monday - Friday: 7 a.m. to 2:30 p.m.


Monday - Friday: 7:30 a.m. to 3 p.m.


Monday - Friday: 7 a.m. to 4 p.m.


The team of medical professionals at Mercy Diagnostic & Treatment Center offers diagnostic imaging in a community-based setting. We take the time to make our patients feel as comfortable as possible while providing a variety of imaging services. 


Diagnostic Imaging– The state-of-the-art technology used at Catholic Health imaging centers informs our physicians' decisions about the right way to care for your illness, injury, or condition. These provided services also allow our locations to set the standard in our region for disease detection and prevention.

Access Your Medical Records Online

Now there's an easier way to manage your health online.

MyChart is a secure online tool that puts your health information in the palm of your hand. MyChart puts all your health information in one place. You can:

  • Schedule appointments
  • Get test results
  • Communicate with your doctor
  • Request prescription refills
  • See your medications, medical bills, price estimates, and more
  • Pay your bills online

Patients can access their medical records by logging into MyChart.

Patients can learn more about accessing their paper records on our Request Medical Records page.


Free parking is available for patients and visitors of Mercy Diagnostic and Treatment Center in the lot to the front of the facility's entrance. 

Recognize an Associate

Catholic Health strives to provide quality care and outstanding service. Take the time to cheer on and recognize an associate(s) that exceeded your expectations. To recognize an associate click here.