Capital Pulmonary Internists, P.C.
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2440 M. Street, N.W.
Suite 810
Washington, D.C.  20037

106 Irving Street, N.W.
Suite 412, South Tower
Washington, D.C. 20010

(Currently scheduling appointments for only David C. Gross M.D. at this location)

(202) 833-3000
(202) 835-9040 fax





Our Physicians are listed among the Washingtonian's "Best in Pulmonary Diseases."  


Established in 1996, Capital Pulmonary Internists, P.C., includes some of the most experienced and respected physicians in Washington, D.C. Our physicians have been serving the community for over 25 years.  We appreciate the opportunity to provide you with the most comprehensive medical care. All of our physicians are Board Certified both in Pulmonary Medicine as well as Internal Medicine. In addition, two of our physicians are also Board Certified in Sleep Medicine. 

A Pulmonologist, is a physician who has specialized in Pulmonary Diseases which includes the diagnosis and treatment of diseases of the lungs and chest cavity. Our physicians have extensive training in the treatment of asthma, emphysema, cancer, sarcoidosis, and shortness of breath. Pulmonary Diseases is classified as a Subspeciality of Internal Medicine.

Internal Medicine includes most of the medical problems which occur in adults except those requiring surgery.

Sleep Medicine addresses comprehensive evaluation and treatment of sleep disorders to include sleep apnea , insomnia, and narcolepsy.

Our mission is help you learn and follow the best solutions to medical problems, disease prevention, and the anticipation of healthy retirement years.

Please browse our web site for additional information on who we are and what we do.   We look forward to working with you!

Office Hours:

M Street Location

Monday thru Friday.
8:00 a.m. to 5:00 p.m.

Irving Street Location
Only scheduling appointments for David C. Gross, MD at this location.

Mondays and Thursdays (only).
8:00 a.m. to 5 p.m.

We are available by phone:
9:00 a.m. until 12:00 noon
1:00 p.m. until 4:00 p.m.
(During lunch the phones are forwarded to our answering service).

We also forward our phones to the answering service from 4:00 p.m. until 9:00 a.m. the following morning, all day on Saturdays, Sundays, and holidays.

Each physician is on call for his patients during the week.
On weekends and holidays, one physician is on call for the entire practice.

Our fax number: (202) 835-9040


We are proud members of the following organizations:

American College of Chest Physicians
American College of Physicians
American Academy of Sleep Medicine
American Medical Association
American Thoracic Society
District of Columbia Thoracic Society
Medical Society of the District of Columbia