Stress/Nuclear Testing in San Antonio, TX

Evaluate how your heart performs during physical activity to help diagnose cardiovascular conditions and guide personalized treatment.

Understanding Stress/Nuclear Testing

Stress testing is a diagnostic procedure that measures how your heart responds to exercise or medication-induced stress. During the test, your heart rate, blood pressure, breathing, and electrical activity are monitored to evaluate blood flow and identify potential cardiovascular concerns.

At Cardiovascular Associates of San Antonio, stress testing helps our physicians diagnose heart disease, evaluate symptoms, and develop treatment plans tailored to each patient’s needs.

What Can a Stress/Nuclear Testing Evaluate?

performance

Heart Performance

Measures how well your heart functions when working harder during exercise or controlled stress.

blood flow

Blood
Flow

Helps identify reduced blood flow that may indicate blocked or narrowed coronary arteries.

rythem

Heart
Rhythm

Monitors for abnormal heart rhythms that may only appear during physical activity.

exercise

Exercise Capacity

Evaluates how effectively your cardiovascular system responds to increasing levels of exertion.

When Might Stress/Nuclear Testing Be Recommended?

What to Expect

Before Your Exam

Little to no preparation is typically required unless instructed by your physician.

During Your Exam

A trained technician gently moves an ultrasound probe across your chest while capturing images of your heart. The procedure is painless and generally takes 30–60 minutes.

After Your Exam

You can usually return to normal activities immediately. Your cardiologist will review the results and discuss any findings or next steps.

Why Choose Cardiovascular Associates of San Antonio?

Experienced Cardiologists

Over 30 years of trusted cardiovascular care serving San Antonio and South Texas.

Advanced Diagnostic Testing

State-of-the-art technology for accurate diagnosis and personalized treatment planning.

Multiple South Texas Locations

Convenient access to expert cardiovascular care across San Antonio and South Texas.

Personalized Treatment Plans

Individualized care tailored to your unique health needs, goals, and cardiovascular concerns.

Comprehensive Cardiovascular Care

From prevention and diagnosis to treatment and long-term management, we're with you every step of the way.

Need a Stress/Nuclear Test?

If you’ve been referred for stress testing or are experiencing symptoms that may indicate a heart condition, our experienced team is here to help.

 Click to Call Today:
(210) 225-4566

Convenient Locations Across South Texas

Choose the Cardiovascular Associates of San Antonio location most convenient for you.

screenshot

Downtown San Antonio

1123 N. Main Avenue, Suite 110 San Antonio, TX 78212

screenshot

Westover

3303 Rogers Rd, Suite 200
San Antonio, TX 78251

screenshot

Kenedy Clinic

3349 S. Hwy 181, Suite 7
Kenedy, TX 78118

screenshot

Huebner Ambulatory Surgery Center

9618 Huebner Rd, Suite 111
San Antonio, TX 78240

**Used for select outpatient cardiovascular procedures.