R. Allen Blosser, MD

Gastroenterologist located in Fairfax, VA & Reston, VA

About Dr. Blosser

Allen Blosser, MD, is an expert gastroenterologist at Gastrointestinal Medicine Associates, serving adults in and around Fairfax and Reston, Virginia.  

With over 30 years in the field, Dr. Blosser is board-certified and has demonstrable experience working with colonoscopies and stomach disorder treatments. 

Dr. Blosser received his medical degree at Eastern Virginia Medical School in Norfolk, Virginia, in 1988. He completed his residency in internal medicine at the MedStar Georgetown University Hospital in Washington, DC, in 1991, where he followed up with his gastroenterology fellowship through 1993. 

Dr. Blosser is also a long-standing clinical assistant professor of medicine at Georgetown University.

Affiliated with Inova Fair Oaks Hospital in Fairfax and Inova Loudoun Hospital in Leesburg, Virginia, Dr. Blosser is certified by the American Board of Internal Medicine and was named a Washingtonian Top Doctor numerous times between 1994 and 2018.  

Dr. Blosser is committed to comprehensive and rigorous care for all of his patients, delivering safe and effective treatments so they can get healthy and take measures to stay that way. 

He is currently a member of the American Gastrointestinal Association (where he was elected a fellow in 2008), the Crohn’s and Colitis Foundation of America, and the American College of Gastroenterology.

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,  Office of R. Allen Blosser, MD

Allen Blosser, MD, is an expert gastroenterologist at Gastrointestinal Medicine Associates, serving adults in and around Fairfax and Reston, Virginia.  

With over 30 years in the field, Dr. Blosser is board-certified and has demonstrable experience working with colonoscopies and stomach disorder treatments. 

Dr. Blosser received his medical degree at Eastern Virginia Medical School in Norfolk, Virginia, in 1988. He completed his residency in internal medicine at the MedStar Georgetown University Hospital in Washington, DC, in 1991, where he followed up with his gastroenterology fellowship through 1993. 

Dr. Blosser is also a long-standing clinical assistant professor of medicine at Georgetown University.

Affiliated with Inova Fair Oaks Hospital in Fairfax and Inova Loudoun Hospital in Leesburg, Virginia, Dr. Blosser is certified by the American Board of Internal Medicine and was named a Washingtonian Top Doctor numerous times between 1994 and 2018.  

Dr. Blosser is committed to comprehensive and rigorous care for all of his patients, delivering safe and effective treatments so they can get healthy and take measures to stay that way. 

He is currently a member of the American Gastrointestinal Association (where he was elected a fellow in 2008), the Crohn’s and Colitis Foundation of America, and the American College of Gastroenterology.


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Insurance Plans Welcome!

The team at Gastrointestinal Medicine Associates is happy to accept a variety of insurance plans. If you have questions about your coverage or payment options, please contact the office.

AARP
Aetna
Anthem Healthkeeper
BCBS
Beech Street
CareFirst
Cigna
Coventry
First Health
GEHA
Great West
Guardian
Humana
Humana Military
Mail Handlers
Multiplan