Doppler ultrasound studies are an essential non-invasive diagnostic tool used to evaluate blood flow in arteries and veins, helping detect vascular conditions such as blockages, blood clots, and poor circulation. This advanced imaging technique provides real-time visualization of blood movement, allowing vascular specialists to diagnose arterial disease, venous insufficiency, and deep vein thrombosis (DVT) with precision.
At Vascular Surgery Associates in Los Angeles & Santa Monica, we utilize Doppler ultrasound testing to assess circulation issues, identify vascular abnormalities, and develop targeted treatment plans for improved vascular health.
What Is a Doppler Ultrasound Study?
A Doppler ultrasound study is a painless, non-invasive imaging test that uses high-frequency sound waves to evaluate blood flow in veins and arteries. Unlike standard ultrasound, Doppler technology measures the speed and direction of blood flow, helping to detect blockages, narrowed vessels, or clotting issues.
When Is Doppler Ultrasound Used?
Doppler ultrasound is a primary diagnostic tool for detecting and monitoring:
Peripheral Artery Disease (PAD)
Identifies narrowing or blockages in leg arteries
Carotid Artery Disease
Evaluates stroke risk by assessing blood flow to the brain
Deep Vein Thrombosis (DVT)
Detects dangerous blood clots in the legs
Venous Insufficiency & Varicose Veins
Assesses valve function in leg veins
Aneurysms
Identifies weakened or bulging arteries
Renal Artery Stenosis
Determines kidney circulation health
Vascular Malformations
Detects abnormal connections between veins and arteries
Benefits of Doppler Ultrasound for Vein & Artery Testing
Non-invasive & painless
No needles or radiation exposure
Real-time imaging
Immediate assessment of blood flow issues
Early detection
Helps diagnose vascular disease before symptoms worsen
Guides treatment plans
Assists in planning angioplasty, stenting, or vein treatments
Quick procedure
Typically completed within 30-45 minutes
How the Doppler Ultrasound Works
- A vascular specialist applies a gel to the skin over the targeted artery or vein.
- A handheld transducer device is moved over the area, emitting sound waves that bounce off blood cells.
- The ultrasound system converts the sound waves into images, showing blood flow direction and speed.
- Specialists analyze the results, identifying blockages, abnormal flow patterns, or circulation issues.
Who Should Get a Doppler Ultrasound?
Doppler ultrasound studies are recommended for individuals who:
- Experience leg pain, swelling, or cramping when walking
- Have a history of high blood pressure, diabetes, or smoking
- Show signs of poor circulation, such as cold feet or slow-healing wounds
- Have varicose veins or symptoms of venous insufficiency
- Are at risk for blood clots, PAD, or carotid artery disease

Dedicated to Excellence in Vascular Care Since 1963
Vascular Surgery Associates (VSA) has established itself as a cornerstone of vascular health in Southern California, combining decades of experience with cutting-edge treatment methods. Founded by visionary surgeons in 1963, our practice has grown from pioneering beginnings into one of the busiest and most respected vascular surgery groups in the Western United States.
Advanced Vascular Screening in Los Angeles & Santa Monica
At Vascular Surgery Associates, our specialists provide state-of-the-art Doppler ultrasound studies to detect vascular conditions early and ensure the best treatment outcomes. Whether you need vein testing for circulation issues or artery screening for stroke prevention, we offer expert vascular diagnostics and personalized care.
Schedule a Doppler ultrasound today with Los Angeles & Santa Monica’s leading vascular specialists to take control of your circulatory health.