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Our Physicians

Dr. Oser’s and Dr. Tauber’s storied careers, each having provided quality care for more than 40 years, have drawn to a close effective September 30, 2020.  Dr. Seidelman will continue to see patients and will begin practicing at a new location on November 2nd.

If you have been a patient of Dr. Oser or Dr. Tauber, or are seeking a concierge physician in the area, we have other highly-qualified physicians in the area who are accepting patients, including:

Carlos Picone, MD – SignatureMD
Internal Medicine & Pulmonology
5530 Wisconsin Avenue, Suite 1150
Chevy Chase, MD 20815

Irene Feldman, MD – SignatureMD
Internal Medicine & Endocrinology
5225 Pooks Hill Road, Suite 1-A
Bethesda, MD 20814

A complete listing of all physicians is available below: If you would like to enroll in another practice in our network, please contact Jaime Stultz at 424.410.9173 or jstultz@signaturemd.com and she will be happy to assist you.

Marsha J. Seidelman, M.D.

Dr. Seidelman received her medical degree from Albert Einstein College of Medicine in the Bronx, NY. She completed her internal medicine residency and pulmonary fellowship on the same campus, at Jacobi Hospital and Montefiore Hospital, respectively. She relished the “See one, do one, teach one” attitude of training, and received an award for teaching her fellow house officers.

In 2013, Dr. Seidelman co-founded Lady Docs Corner Cafe, a website devoted to fitness, nutrition, wellness and inspiration, to present up-to-date healthful information in an understandable way. She aims to focus on these issues in patient management and looks forward to spending more time addressing them. Dr. Seidelman is board certified in internal medicine and pulmonary medicine. She has been named a Top Doctor in Washingtonian magazine and Washington Checkbook magazine.


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Our Location


10301 Georgia Avenue, Suite 304
Silver Spring, MD 20902


Main – 301.681.7200
Business office – 301.593.2698
Prescription refills – 301.681.7525
Fax – 301.681.5968



Oser & Tauber, MD, PA