Diagnostic Evaluations
Dr. Peter Chang offers a comprehensive suite of in-clinic diagnostic tests to accurately assess heart and vascular health. Most tests are non-invasive and available on the same day.
Electrocardiogram (ECG)
A non-invasive recording of the heart's electrical activity.
Learn more →Echocardiogram
Cardiac ultrasound assessing heart structure, valves, and pumping function.
Learn more →Ambulatory Electrocardiogram
Continuous heart rhythm recording during normal daily activities.
Learn more →Exercise Stress Test
Evaluates the heart's response to progressive physical exertion.
Learn more →Ambulatory Blood Pressure Monitoring
The gold standard for accurate hypertension diagnosis over 24 hours.
Learn more →Coronary Calcium Score
Low-dose CT quantifying calcified plaque to assess cardiovascular risk.
Learn more →Cardiac CT Angiography
Non-invasive 3D imaging of the coronary arteries with functional assessment.
Learn more →Vascular Ultrasound
Combines imaging and Doppler flow analysis to assess arterial and venous disease.
Learn more →Carotid Ultrasound
Assesses carotid artery plaque and stenosis for stroke risk evaluation.
Learn more →AAA Ultrasound Screening
Gold-standard screening for abdominal aortic aneurysm — silent but life-threatening.
Learn more →Ankle Brachial Index (ABI)
The primary non-invasive screening test for peripheral artery disease.
Learn more →Venous Reflux Test
Maps incompetent vein valves — the underlying cause of varicose veins.
Learn more →Same-Day Appointments Available
Most evaluations can be arranged during your consultation with Dr. Chang. Contact the clinic to discuss which tests are relevant for your situation.