Pulmonology & Sleep Medicine Specialists in Northern Virginia
Nova Pulmonary Critical Care and Sleep Associates, LLC

Northern Virginia’s Top Rated Pulmonary and Sleep Center
The physicians and staff at NOVA Pulmonary Critical Care & Sleep Associates are dedicated to providing exceptional, compassionate care for adults with pulmonary and sleep disorders. Our board-certified physicians combine clinical expertise with a thoughtful, patient-centered approach, using diagnostic testing and medical therapies appropriately and effectively. With convenient offices in Lansdowne, Dulles/South Riding, and Vienna, we proudly serve patients throughout Northern Virginia, including Fairfax, Vienna, Tysons Corner, Reston, Chantilly, Centreville, Ashburn, Leesburg, Sterling, Herndon, South Riding, Brambleton, and surrounding communities.
Award: “Top Doctor 2025 | Pulmonology” , “Top Doctor 2024 | Pulmonology”
Awarded by: Washingtonian
Recipient’s Name: Dr. Aditya N Dubey, M.D., F.C.C.P.
Introduction: It is with great pleasure that we honor Dr. Aditya N Dubey with the prestigious “Top Doctor Award in Pulmonology” for his outstanding contributions to the field of Pulmonology. This award recognizes Dr. Dubey’s exceptional dedication, expertise, and commitment to delivering exceptional patient care.
Welcome Dr. Esha Kapania to NOVA Pulmonary!
We are pleased to welcome Dr. Esha Kapania to NOVA Pulmonary Critical Care and Sleep Associates. Dr. Kapania joined our practice on August 24, 2026, expanding our team of physicians dedicated to providing compassionate, comprehensive care for patients with pulmonary and sleep-related conditions.
We are delighted to have Dr. Kapania as part of the NOVA Pulmonary team and look forward to introducing her to our patients and community.
Now Accepting Appointments

Our Patients Love Us!
Over 100 Five Star Reviews on Google and Zocdoc
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. Esha Kapania, M.D.
Specialty:
Pulmonary Medicine
Board Certified by American Board of Internal Medicine in the Subspecialities of Pulmonary Medicine. Learn more about Dr. Kapania
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











