Comprehensive Pulmonary Function Testing in Vienna, VA
A Pulmonary Function Test (PFT) is a key diagnostic tool that measures how well your lungs are functioning. At NOVA Pulmonary Critical Care and Sleep Associates in Vienna, VA, our pulmonary function tests help specialists diagnose breathing conditions, monitor chronic lung diseases, and create personalized treatment plans tailored to each patient.
If you are experiencing shortness of breath, persistent coughing, wheezing, or difficulty breathing, scheduling a pulmonary function test in Vienna can provide crucial insights into your lung health. These noninvasive and safe tests are essential for identifying conditions such as asthma, chronic obstructive pulmonary disease (COPD), emphysema, and other respiratory disorders, allowing your pulmonologist to recommend the most effective treatment.
NOVA Pulmonary Critical Care and Sleep Associates
📍 Vienna Office
124 Park Street SE, Suite 203
Vienna, VA 22180
Map it
📞 571-367-0000
Office Hours:
Mon – Fri: 9:00AM – 5:00PM
Sat & Sun: Closed
What Is Pulmonary Function Testing?
Pulmonary Function Testing refers to a group of medical tests that measure how well your lungs function. These tests evaluate lung capacity, airflow, and how efficiently your lungs deliver oxygen to the bloodstream.
During pulmonary function testing, specialized equipment measures how much air you inhale and exhale, how quickly you breathe, and how effectively oxygen moves from your lungs into your blood.

What does Pulmonary Function Test Include?
Common types of pulmonary function tests include:
Spirometry
Spirometry is the most common pulmonary function test. It measures the amount of air you can breathe in and out and how quickly you can exhale.
Lung Volume Testing
This test measures the total volume of air your lungs can hold and helps detect restrictive lung diseases.
Diffusion Capacity Test
This test evaluates how efficiently oxygen passes from your lungs into your bloodstream.
Bronchodilator Testing
Doctors may repeat spirometry after giving medication to see whether lung function improves.
These tests provide detailed information that helps pulmonologists diagnose and treat respiratory conditions accurately.
Why Pulmonary Function Testing Is Important
Pulmonary function testing plays a key role in identifying and managing lung diseases. Many respiratory conditions develop gradually, and symptoms may not appear until lung function has already declined.
Testing allows specialists to:
- Diagnose lung diseases early
- Monitor existing respiratory conditions
- Evaluate how well treatments are working
- Assess lung function before surgery
- Identify causes of breathing difficulties
At NOVA Pulmonary in Vienna, VA, pulmonary specialists use advanced pulmonary function testing to ensure patients receive accurate diagnoses and effective treatment plans.

Who Should Get Pulmonary Function Testing?
Pulmonary function tests are recommended for individuals who experience breathing problems or have risk factors for lung disease. Your physician may recommend pulmonary function testing if you have symptoms such as:
- Shortness of breath
- Persistent cough
- Wheezing
- Chest tightness
- Difficulty breathing during physical activity
- Frequent respiratory infections
People with certain risk factors may also benefit from pulmonary testing, including:
- Smokers or former smokers
- Individuals with a family history of lung disease
- People exposed to environmental pollutants or occupational hazards
- Patients with asthma or COPD
- Individuals preparing for surgery
If you live in Vienna, VA or the surrounding Northern Virginia area, pulmonary function testing at NOVA Pulmonary can help determine the cause of your breathing symptoms and guide treatment.
Conditions Commonly Diagnosed With Pulmonary Function Testing at Our Vienna Clinic
Pulmonary function testing is used to diagnose and monitor a wide range of respiratory conditions. Some of the most common include:
Asthma
Asthma causes airway inflammation and narrowing, leading to wheezing, coughing, and shortness of breath. Pulmonary function tests help confirm the diagnosis and measure severity.
Chronic Obstructive Pulmonary Disease (COPD)
COPD is a progressive lung disease often caused by smoking. PFTs measure airflow limitation and help monitor disease progression.
Pulmonary Fibrosis
This condition causes scarring of lung tissue, making it difficult to breathe. Lung volume tests can help identify restrictive lung diseases like pulmonary fibrosis.
Chronic Bronchitis
Pulmonary testing helps determine the impact of chronic inflammation on lung function.
Emphysema
PFTs help evaluate airflow obstruction and reduced oxygen exchange.
Early detection of these conditions can significantly improve treatment outcomes and quality of life.
Symptoms That May Indicate a Lung Problem
Many patients seek pulmonary function testing after experiencing persistent respiratory symptoms. Common warning signs include:
- Ongoing cough lasting more than a few weeks
- Shortness of breath during everyday activities
- Wheezing or noisy breathing
- Chest tightness
- Fatigue related to breathing difficulty
- Difficulty exercising due to breathing problems
If you experience any of these symptoms, a pulmonary specialist may recommend pulmonary function testing to evaluate your lung health.
At NOVA Pulmonary in Vienna, physicians provide thorough respiratory evaluations to identify the underlying cause of these symptoms.

What to Expect During Pulmonary Function Testing in Vienna
Pulmonary function tests are simple and noninvasive. Most tests are performed in a comfortable outpatient setting and usually take between 30 and 60 minutes.
During the test, you may be asked to:
- Breathe into a mouthpiece connected to a testing device
- Take deep breaths and exhale forcefully
- Hold your breath briefly during certain measurements
A technician will guide you through each step to ensure accurate results.
Pulmonary function tests are generally safe, though some patients may feel slightly lightheaded from deep breathing during the test. Results are carefully analyzed by a pulmonologist to provide a clear understanding of lung function.

Benefits of Pulmonary Function Testing
Pulmonary function testing offers several important benefits for patients experiencing respiratory symptoms.
Early detection of lung disease
Identifying lung conditions early allows doctors to begin treatment sooner.
Accurate diagnosis
Testing helps determine the exact cause of breathing problems.
Monitoring treatment effectiveness
Pulmonary specialists can track whether medications and therapies are improving lung function.
Personalized treatment plans
Results guide doctors in selecting the best treatment for each patient.
For patients in Vienna, VA, pulmonary function testing at NOVA Pulmonary provides valuable insights that help improve respiratory health and overall quality of life.

Treatment Options for Lung Conditions at our Vienna Clinic
If pulmonary function testing reveals a lung condition, treatment will depend on the diagnosis and severity of symptoms.
Common treatment options include:
- Bronchodilator medications
- Inhaled corticosteroids
- Pulmonary rehabilitation
- Oxygen therapy
- Lifestyle changes such as smoking cessation
- Breathing exercises
Pulmonologists at NOVA Pulmonary work closely with each patient to develop individualized treatment plans aimed at improving lung function and managing symptoms effectively.
Schedule Pulmonary Function Testing in Vienna, VA
If you are experiencing breathing problems or want to evaluate your lung health, pulmonary function testing at NOVA Pulmonary in Vienna, VA can provide answers.
Our experienced pulmonologists use advanced diagnostic tools to assess lung function, diagnose respiratory conditions, and create personalized treatment plans for each patient.
Whether you are experiencing shortness of breath, chronic coughing, or other respiratory symptoms, early testing can help identify potential problems and guide the best course of treatment.
Contact NOVA Pulmonary Critical Care and Sleep Associates today to schedule your pulmonary function testing appointment in Vienna, VA and take the first step toward better breathing and improved lung health.
Directions & Parking Information
Our Vienna office is located on Park Street SE near the Vienna Community Center and historic downtown Vienna.
Free parking available near the building
Elevator access to Suite 203
Easily accessible from Route 123 and I-66
Minutes from Tysons Corner
If you need assistance locating our office, please call and our staff will guide you.
Frequently Asked Questions (FAQs) Pulmonary Functional test with our Vienna team
- What is pulmonary function testing?
Pulmonary function testing (PFT) is a group of noninvasive tests that measure how well your lungs work. These tests evaluate lung capacity, airflow, and how efficiently oxygen moves from your lungs into your bloodstream. - Why would my doctor recommend a pulmonary function test?
Doctors recommend pulmonary function testing to diagnose breathing problems, evaluate lung health, and monitor conditions such as asthma, COPD, or other respiratory diseases. - How long does a pulmonary function test take?
Most pulmonary function tests take about 30 to 60 minutes to complete. The tests are simple and are typically performed in an outpatient setting. - What conditions can pulmonary function testing diagnose?
Pulmonary function tests can help diagnose conditions such as asthma, chronic obstructive pulmonary disease (COPD), emphysema, pulmonary fibrosis, and chronic bronchitis. - Do I need to prepare for pulmonary function testing?
Your doctor may ask you to avoid heavy meals, smoking, or certain medications before the test. You will receive specific instructions before your pulmonary function testing appointment. - Is pulmonary function testing painful?
No, pulmonary function testing is noninvasive and painless. You may be asked to breathe deeply or blow into a mouthpiece, but the test itself is safe and comfortable. - What happens during a pulmonary function test?
During the test, you will breathe into a specialized device that measures airflow, lung volume, and oxygen exchange. A technician will guide you through the breathing instructions. - When should I consider pulmonary function testing?
If you experience symptoms such as shortness of breath, wheezing, chronic coughing, chest tightness, or difficulty breathing during exercise, your doctor may recommend pulmonary function testing. - Are pulmonary function tests safe for older adults?
Yes, pulmonary function testing is safe for most patients, including older adults. The tests are routinely used to evaluate lung health and monitor respiratory conditions. - Where can I get pulmonary function testing in Vienna, VA?
NOVA Pulmonary Critical Care and Sleep Associates offers pulmonary function testing in Vienna, VA to help diagnose and manage lung conditions such as asthma, COPD, and other respiratory disorders.
Schedule Your Appointment Today
If you are experiencing symptoms of sleep apnea, our Vienna sleep specialists are here to help.
Call today or schedule online to begin your evaluation
Office Locations
Conveniently located near you in Dulles, Leesburg, (Loudoun County) and Vienna, (Fairfax County), VA
NOVA Pulmonary – Dulles
24430 Stone Springs Boulevard
Suite 550
Dulles, VA 20166
NOVA Pulmonary – Lansdowne
19415 Deerfield Avenue
Suite 301
Landsdowne, VA 20176
NOVA Pulmonary Critical Care and Sleep Associates is committed to providing excellent care in all aspects of Pulmonary Medicine and Sleep Disorders. With offices located in Lansdowne and Dulles, South Riding, we offer care for the entire Northern Virginia region, serving locations from Chantilly, Fairfax, Vienna, Centreville, Manassas, Gainesville to Reston, Sterling, Leesburg, Ashburn, Brambleton, Purcellville and more.
Meet the team at NOVA Pulmonary Critical Care and Sleep Associates
Dr. Aditya N Dubey, M.D, F.C.C.P. – Founder
Specialty:
Pulmonary, Critical Care and Sleep Medicine
Board Certified by American Board of Internal Medicine in the Subspecialities of Pulmonary Medicine, Critical Care Medicine and Sleep Medicine. Learn more about Dr. Dubey
Dr. Petra Thomas, M.D.
Specialty:
Pulmonary Medicine
Board Certified by American Board of Internal Medicine in the Subspecialities of Pulmonary Medicine. Learn more about Dr. Thomas
Dr. Arman Murabia, M.D.
Specialty:
Pulmonary, Critical Care and Sleep Medicine
Board Certified by American Board of Internal Medicine in the Subspecialities of Pulmonary Medicine, Critical Care Medicine and Sleep Medicine. Learn more about Dr. Murabia

Dr. Zara Martirosyan, MD
Specialty:
Sleep Medicine & Internal Medicine Specialist
Board-certified physician in both Sleep medicine and Internal medicine. Learn more about Dr. Martirosyan
Rebekah Lee, AGNP-C, Lead APP
Nurse Practitioner. Learn more about Rebekah Lee
Paulos Abebe PA-C
Physician Assistant Learn more about Paulos Abebe PA-C

Katie Cameron, PA
Physician Assistant Learn more about Katie Cameron, PA-C
Christine Amorosi, AGNP-C
Nurse Practitioner. Learn more about Christine Amorosie
Resources for Sleep Apnea Home Testing (HSAT)
PubMed – Home Sleep Apnea Testing Studies
Sleep Journal (Oxford Academic)
MedlinePlus – Sleep Apnea







