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Cardiac testing helps assess how your heart is working and can identify conditions such as irregular heart rhythms, reduced blood flow, or other heart-related concerns. These tests provide important information to support accurate diagnosis, treatment planning, and ongoing heart care.
Depending on the type of test, your exam may involve monitoring your heart’s electrical activity, blood pressure, or blood flow while you rest or during gentle exercise. Most cardiac tests are non-invasive, painless, and performed in a comfortable clinical setting.
At Healthwise Diagnostics our trained cardiac technologists and medical team are committed to providing safe, accurate testing in a calm and supportive environment.
Exam Preparation
No special preparation is required for the following tests:
Echocardiography
Holter monitoring
Ambulatory blood pressure monitoring
Stress Testing
(Preparation is the same as for Nuclear Cardiology exams)
Please bring all of your medications with you to the appointment.
For patients with diabetes:
If you take oral diabetes medication:
Eat a light breakfast or lunch and take half of your usual dose on the morning of the test.
After the test, you may eat normally and take the remaining dose.
If you use insulin:
On the morning of the test, take half of your usual insulin dose and eat a light breakfast.
If you have any questions about how to prepare, our team will be happy to assist you.

12 Morgan Ave, Suite 100 Thornhill, ON L3T 1R1

905-695-5665


Mon-Fri: 8:00 AM – 5:00 PM Sat: 9:00 AM – 3:00 PM Sun: CLOSED
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Opening Time
Mon -Sat: 7:00 - 17:00

Providing high-quality cardiac and nuclear medicine diagnostic services with efficiency and care. We utilize state-of-the-art technology to deliver rapid, accurate results for our patients in Vaughan and Thornhill.
Our Services
Cardiac Diagnostics
Nuclear Medicine Scans
General Ultrasound
Vascular Ultrasound
Echocardiography
Stress Testing & Holter
Clinic Location
Thornhill, ON
Servicing:
Toronto Area
Vaughan Area
Markham and Thornhill
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