About O2 Pulmonary & Sleep Group

O2 Pulmonary & Sleep Group is dedicated to helping our North Dallas and Collin County communities breathe easier and sleep better. Our experienced team specializes in the diagnosis, management, and ongoing care of both pulmonary and sleep disorders for patients across all stages of care. Whether you are seeking help for a lung condition, sleep concerns, or both, O2 Pulmonary & Sleep Group combines clinical excellence with a patient-centered approach to support your health and well-being.

Our Mission

Our mission is simple: to provide high-quality, patient-centered care to individuals affected by breathing problems and sleep disorders. Through state-of-the-art diagnostics, comprehensive treatment options, and ongoing support, we aim to improve our patients’ quality of life and help them achieve better health outcomes.

We believe every patient deserves to feel heard, respected, and empowered throughout their healthcare journey. Our commitment is to guide you at every step—offering clear communication, personalized treatment plans, and the compassion you expect from a trusted healthcare partner.

Comprehensive Pulmonary Care

At O2 Pulmonary & Sleep Group, our board-certified pulmonologists offer thorough evaluation, accurate diagnosis, and the latest therapies for a wide range of lung conditions. We serve both outpatient (clinic-based) and hospitalized patients, ensuring continuity of care wherever you need it.

We treat all major pulmonary diseases, including:

  • Asthma
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Bronchiectasis
  • Pulmonary Hypertension
  • Pneumonia
  • Interstitial Lung Disease
  • Bronchitis, Cough, and related lung symptoms
  • Sarcoidosis
  • Tuberculosis
  • Lung Cancer and Lung Nodules
  • Smoking Cessation support

Whether you are experiencing new symptoms, need long-term management for a chronic condition, or want to reduce your risk factors, our team has the experience and commitment to guide your care.

We use proven diagnostic tools such as chest X-rays, pulmonary function tests, and minimally invasive procedures to ensure you get an accurate diagnosis and a treatment plan tailored to your needs.

Expert Sleep Medicine

Better sleep is vital for overall health—mentally, physically, and emotionally. Our sleep medicine specialists diagnose and manage the full spectrum of sleep disorders in adults, from the most common to the most challenging.

  • Sleep Apnea (Obstructive & Central): Conditions that cause breathing to pause during sleep, leading to fatigue, headaches, and increased health risks.
  • Insomnia
  • Restless Leg Syndrome
  • Narcolepsy
  • Sleepwalking and other sleep disorders

We conduct thorough sleep evaluations, including overnight polysomnography studies, to accurately diagnose your condition. Based on your diagnosis, our team offers recommendations and support for effective therapies—including CPAP (Continuous Positive Airway Pressure) for sleep apnea, medication when appropriate, and guidance on lifestyle changes to promote healthy sleep.

Countless patients have found relief from daytime sleepiness, poor concentration, high blood pressure, and other complications by trusting their care to our skilled doctors and technicians.

Our Locations

O2 Pulmonary & Sleep Group currently serves the greater North Dallas region and Collin County with convenient clinic locations:

While our former Grapevine clinic is now closed, we continue to provide accessible care for patients in Dallas, McKinney, Collin County, and surrounding North Texas communities. For more information or to schedule an appointment, call us at (214) 919-0757 or see our Contact Us page.