About Our Pulmonary Conditions

At O2 Pulmonary & Sleep Group, our specialists manage a broad spectrum of lung disorders. We combine advanced diagnostics, personalized treatments, and ongoing support to help you breathe easier.

Why Focus on Pulmonary Health?

At O2 Pulmonary & Sleep Group in Dallas and McKinney, we believe every breath matters. Lung disease is the third leading cause of death in Texas, yet early detection and tailored therapy can slow progression by up to 50%. Our specialists combine state-of-the-art imaging, on-site pulmonary function testing, and personalized care plans to:

  • Identify issues before they become emergencies
  • Minimize hospital visits and flare-ups
  • Improve stamina for daily life—whether that’s chasing grandkids or logging long work days

Your journey starts with one simple step: a comprehensive evaluation that puts your goals first


Our Core Pulmonary Services

COPD

Chronic Obstructive Pulmonary Disease (COPD) impacts over 200,000 Texans each year. At our Dallas and McKinney clinics, we go beyond inhalers:

  • Deep-dive diagnostics: advanced spirometry and DLCO testing to track lung function down to the milliliter
  • Personalized pulmonary rehab: 12-week programs that increase exercise capacity by up to 30%
  • Smoking cessation success: over 70% of our patients quit for good with coaching, nicotine replacement, and peer support

Real result: fewer “bad days,” more weekend hikes. Let us help you reclaim your routine.

Asthma

Asthma is characterized by reversible airway narrowing, inflammation, and hyperresponsiveness.

  • Symptoms: shortness of breath, chest tightness, cough
  • Triggers: allergens, exercise, respiratory infections
  • Treatments: rescue inhalers, controller medications, trigger avoidance

Bronchiectasis

Bronchiectasis involves permanent dilation of bronchi, leading to mucus accumulation and recurrent infections.

  • Symptoms: daily productive cough, frequent chest infections
  • Causes: prior infections, congenital disorders, immune defects
  • Treatments: airway clearance techniques, antibiotics, bronchodilators

Pulmonary Hypertension

Elevated pressure in the pulmonary arteries strains the right heart and impairs oxygen delivery.

  • Symptoms: exertional dyspnea, chest pain, syncopal episodes
  • Types: idiopathic, connective tissue disease–associated, chronic thromboembolic
  • Treatments: vasodilators, diuretics, oxygen therapy

Pneumonia

Infection of the lung parenchyma that causes inflammation, consolidation, and impaired gas exchange.

  • Symptoms: fever, productive cough, pleuritic chest pain
  • Pathogens: bacteria, viruses, fungi
  • Treatments: targeted antibiotics, supportive oxygen, hydration

Interstitial Lung Disease

A group of disorders marked by lung inflammation or fibrosis that stiffens lung tissue.

  • Symptoms: progressive breathlessness, dry cough
  • Subtypes: idiopathic pulmonary fibrosis, sarcoidosis, occupational
  • Treatments: antifibrotic agents, immunosuppressants, oxygen support

Bronchitis

Inflammation of the bronchi that triggers mucus production and airway narrowing.

  • Types: acute (often viral), chronic (COPD component)
  • Symptoms: persistent cough, sputum production
  • Treatments: smoking cessation, bronchodilators, antibiotics if bacterial

Sarcoidosis

Multisystem inflammatory disease with noncaseating granulomas, frequently involving the lungs.

  • Symptoms: cough, dyspnea, fatigue
  • Organ Involvement: skin, eyes, lymph nodes
  • Treatments: corticosteroids, immunomodulators

Tuberculosis

Infection with Mycobacterium tuberculosis requiring prolonged, multi-drug therapy.

  • Symptoms: night sweats, weight loss, persistent cough
  • Diagnosis: sputum culture, chest X-ray, PPD/IGRA testing
  • Treatments: isoniazid, rifampin, ethambutol, pyrazinamide

Lung Cancer

Malignant growth of lung tissue, with small cell and non–small cell subtypes.

  • Symptoms: persistent cough, hemoptysis, unexplained weight loss
  • Risk Factors: smoking, radon exposure, occupational toxins
  • Treatments: surgery, chemotherapy, immunotherapy, radiation

Lung Nodules

Small focal lesions in the lung that require imaging surveillance to rule out malignancy.

  • Detection: CT scan, PET scan
  • Characteristics: size, calcification, growth rate
  • Management: watchful waiting vs. biopsy/resection

Smoking Cessation

Comprehensive support to help you quit tobacco and slow pulmonary disease progression.

  • Interventions: nicotine replacement, medications, counseling
  • Strategies: behavioral coaching, support groups
  • Outcomes: improved lung function, reduced exacerbations

Diagnosis & Treatment Approaches

Our approach balances technology, teamwork, and follow-through:

  1. In-Office & Telehealth Intake
    Live video or clinic visit—whichever fits your schedule in Dallas or McKinney.
  2. Precision Testing
    High-resolution CT scans, EBUS, thoracentesis, and full PFT panels.
  3. Custom Care Plan
    Evidence-based medications, interventional procedures, and lifestyle coaching tailored to you.
  4. Ongoing Coaching & Monitoring
    Automated reminders for inhaler technique, virtual check-ins, and quarterly lung-health reports emailed directly to you.

We track your progress with real-time data so you’re never left guessing. Start your personalized care plan today.


Schedule Your Pulmonary Exam

Ready to improve your breathing? Call 214-919-0757 or contact us online to book an appointment. We offer in-office and telehealth visits at our Dallas and McKinney locations.