Arthritis and Rheumatism Associates, P.C.

Our Providers

Our providers are technically proficient in diagnosing and absolutely compassionate in treating the broad range of rheumatological and musculoskeletal disorders. Each doctor’s extensive individual training, coupled with the collaboration and consultation with their ARA colleagues, contributes to a unique environment that assures patients receive the highest quality and most comprehensive care. 

Click on any of the thumbnail images below to view each provider’s information

Herbert S.B. Baraf, MD, FACP, MACR, Rheumatolgist, Arthritis and Rheumatism Associates

Evan L. Siegel, MD, FACR, Rheumatolgist, Arthritis and Rheumatism Associates

Emma Dilorio, MD, FACR, Rheumatolgist, Arthritis and Rheumatism Associates

Herbert S.B. Baraf,
MD, FACP, MACR
Wheaton, MD

Evan L. Siegel, MD, FACP, FACR
Rockville MD

Emma Dilorio, MD, FACR
Rockville, MD 

David G. Borenstein, MD, MACP, MACR, Rheumatolgist, Arthritis and Rheumatism Associates

Alan K. Matsumoto, MD, FACP, FACR, Rheumatolgist, Arthritis and Rheumatism Associates

David P. Wolfe, MD, FACR, Rheumatolgist, Arthritis and Rheumatism Associates

David G. Borenstein,
MD, MACP, MACR
Washington, DC

Alan K. Matsumoto,
MD, FACP, FACR
Wheaton, MD

David P. Wolfe, MD, FACR
Chevy Chase, MD

Paul J. Demarco, MD, FACP, FACR, Rheumatolgist, Arthritis and Rheumatism Associates

Shari B. Diamond, MD, FACP, FACR, Rheumatolgist, Arthritis and Rheumatism Associates

Ashley D. Beall, MD, FACR, Rheumatolgist, Arthritis and Rheumatism Associates

Paul J. DeMarco,
MD, FACP, FACR, RhMSUS
Wheaton, MD

Frederick, MD

Shari B. Diamond,
MD, FACP, FACR
Washington, DC

Ashley D. Beall, MD, FACR
Rockville, MD

Angus B. Worthing, MD, FACR, FACP, Rheumatolgist, Arthritis and Rheumatism Associates

Guada Respicio Duque, MD, MS, FACP, FACR, Rheumatolgist, Arthritis and Rheumatism Associates

Justin Peng, MD, FACP, FACR, Rheumatolgist, Arthritis and Rheumatism Associates

Angus B. Worthing,
MD, FACP, FACR
Washington, DC
Chevy Chase, MD 

 

Guada Respicio Duque,
MD, MSc, CCD, Dipl. ABOM, FACP, FACR 
Rockville, MD 

Justin Peng,
MD, FACP, FACR, RhMSUS

Washington, DC
Fairfax, VA

 

Rachel Kaiser, MD, MPH, FACP, FACR, Rheumatolgist, Arthritis and Rheumatism Associates

Nicole Saddic Thomas, MD, FACR, Rheumatolgist, Arthritis and Rheumatism Associates

Daniel El-Bogdadi, MD, FACR, Rheumatolgist, Arthritis and Rheumatism Associates

Rachel Kaiser,
MD, MPH, FACP, FACR, CCD
Chevy Chase, MD

Nicole Saddic Thomas, MD, FACR
Fairfax, VA

Daniel El-Bogdadi, MD, FACR
Rockville, MD
Fairfax, VA

Grace Ahn, MD, FACR, Rheumatolgist, Arthritis and Rheumatism Associates

Jeffery A. Potter, MD, FACR, Rheumatolgist, Arthritis and Rheumatism Associates

GRANT H. LOUIE, MD, MHS, FACR, Rheumatolgist, Arthritis and Rheumatism Associates

Grace Ahn, MD, FACR, RhMSUS
Wheaton, MD

Fairfax, VA

Jeffrey A. Potter, MD, FACR
Wheaton, MD

Olney, MD

Grant H. Louie, MD, MHS, FACR
Frederick, MD

Adey A. Berhanu, MD, FACR, RhMSUS

Chevy Chase, MD 
Washington, DC

 

Louisa S. Ziglar MD, FACR

Rockville, MD

Frederick, MD

 

Katherine A. Maher, MD, FACR
Frederick, MD
Rockville, MD

 

Neil I. Stahl, MD, FACR

Nitasha Kumar, MD, FACR, CCD
Wheaton, MD
Olney, MD

Rami R. ElTaraboulsi, MD,FACR
Olney, MD

Rockville, MD

Neil I. Stahl, MD, FACR

Fairfax, VA

 

Bich-Hanh (Jenny) Le, PA-C

Rockville, MD

Alisha Zaveri, MS, PA-C

Fairfax, VA

Rockville, MD

Patrick H. Farley, MSHS, PA-C

Wheaton, MD

Blake Leibowitz, PA-C

Rockville, MD

Charlie Oshinsky, MD

Joining Summer 2022

Viktoria Elkis, MD

Joining Summer 2022

 

 

Sonia Silinsky Krupnikova, MD

Joining Summer 2022

 

 

 

 


 

 

 

 

 

 

 


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