
- Telehealth Visits
- Insurance plan information

Nicholas Arger, MD
Pulmonology • Interstitial Lung Disease- Telehealth Visits
- Insurance plan information



Nicholas Arger, MD
Pulmonology • Interstitial Lung Disease- Telehealth Visits
- Insurance plan information
On this page
About me
Dr. Nicholas Arger is a pulmonologist who specializes in caring for patients who have sarcoidosis, an inflammatory disease that primarily affects the lungs and lymph glands in the chest. Drawing on his extensive experience with the condition, he helps confirm a diagnosis of the disease and offers treatment approaches, screening recommendations, and long-term follow-up strategies.
Arger also sees patients with a wide variety of interstitial lung diseases, including patients with other chronic noninfectious granulomatous diseases that affect the lungs (including disorders associated with deficient immune responses that make the body more susceptible to infections). He also cares for patients in the intensive care units at UCSF.
As a member of the UCSF Sarcoidosis Research Program, Arger works with program director Dr. Laura Koth on research exploring immune mechanisms in the disease. By determining the roles played by certain white blood cells, he aims to identify biomarkers that can be used to predict patient outcomes and guide treatment.
Arger earned his medical degree at the Keck School of Medicine of the University of Southern California. He completed a residency in internal medicine at Yale New Haven Hospital and a fellowship in pulmonary and critical care medicine at UCSF.
Arger is a member of the American Thoracic Society, Americas Association of Sarcoidosis and Other Granulomatous Disorders, American College of Physicians, and Αlpha Omega Alpha Honor Medical Society.
In his free time, Arger enjoys cooking and running, especially on the Golden Gate Bridge. He has run the Boston Marathon twice and completed 18 other marathons.
Education & training
Board certification
- Neurocritical Care, American Board of Internal Medicine
- Critical Care Medicine, American Board of Internal Med/Critical Care Med
- Pulmonary Disease, American Board of Internal Med/Pulmonary Disease
- Internal Medicine, American Board of Internal Medicine
Fellowship
- Pulmonary, Critical Care, and Sleep Medicine, UCSF Graduate Medical Education
Residency
- Internal Medicine, Yale New Haven Hospital
Internship
- Internal Medicine, Yale New Haven Hospital
Degree
- MD, Keck School of Medicine at USC
My expertise
Specialties
Conditions
- Idiopathic Pulmonary Fibrosis (IPF)
- Sarcoidosis
- Interstitial Lung Disease
- Hypersensitivity Pneumonitis
- Chronic Bronchitis
- Bronchitis
- Connective Tissue Lung Disease
Locations
My research
Publications
Showing 1-6 of 15 reviews
- December 12, 20255 out of 5 Stars
From the moment I have joined the Lung clinic I have been treated like an active member of my own care. Dr Arger has been such an amazing care provider who has listened with care, respect and made my care feel like a partnership. A plan that was inclusive of my needs and tailored to what my case needed. I have had so many bad experiences even as an RN I've faced difficulties to feel that I had the autonomy and was being heard. Dr Arger has made such a difference in my case, care and the hope that my health will recover.
- November 1, 20255 out of 5 Stars
Good
- October 4, 20255 out of 5 Stars
Dr Arger is an amazing doctor. Listens, explains and genuinely cares.
- September 16, 20255 out of 5 Stars
Dr Arger IS the poster-doctor of UCSF!
- August 17, 20255 out of 5 Stars
I was extremely impressed with the time Dr Arger spent with me and my wife explaining and going over my conditions. This was very helpful for both of us.
- June 23, 20255 out of 5 Stars
Dr. Arger is showed genuine concern for my medical condition and took the time to thoroughly explain the reasoning behind his diagnosis. His clear and thoughtful communication helped me feel informed and reassured.
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