Dr. Dennis NguyenM.D.

Gastroenterology

at Virginia Medical Alliance — Springfield, VA

About

D. earned both his undergraduate and medical degrees from the University of Virginia, graduating in 2005 and 2009. He completed his Internal Medicine residency at Georgetown University Hospital in 2012, receiving special recognition for his teaching during that time. He then completed his Gastroenterology and Hepatology fellowship at Georgetown, serving as chief fellow in his final year. Dr. Nguyen holds board certification in both Internal Medicine and Gastroenterology and Hepatology. He joined Virginia Medical Alliance in 2016 and brings trilingual capability to his patients, speaking English, Vietnamese, and Spanish.

Education & Training

Undergraduate

University of Virginia (2005)

Medical School

University of Virginia School of Medicine (2009)

Residency

Internal Medicine, Georgetown University Hospital (2012)

Fellowship

Gastroenterology and Hepatology, Georgetown University Hospital

Certifications

Board certified in internal medicine
Board certified in gastroenterology/hepatology

Languages

English, Vietnamese, Spanish

Conditions Treated

Gastroenterology conditions
Hepatology conditions
Internal medicine conditions
Liver disorders
Digestive disorders

Who is Dr. Nguyen right for?

Dr. Nguyen is a strong fit for patients seeking combined gastroenterology and internal medicine care. Adults dealing with digestive conditions, liver concerns, or hepatology needs benefit from his subspecialty training. Patients who prefer a physician fluent in Vietnamese or Spanish will find Dr. Nguyen a natural match. His background also suits patients who need primary care alongside GI procedures like colonoscopies or upper endoscopies.

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Frequently Asked Questions

Dr. Nguyen treats a broad range of gastroenterology and internal medicine conditions. These include digestive disorders, liver and hepatology concerns, and general internal medicine needs. His dual board certification allows him to address both GI-specific and primary care issues.

Yes, Dr. Nguyen holds board certification in both Internal Medicine and Gastroenterology and Hepatology. He earned these certifications following residency and fellowship training at Georgetown University Hospital.

Dr. Nguyen completed both his Internal Medicine residency and his Gastroenterology and Hepatology fellowship at Georgetown University Hospital. He served as chief fellow during his final fellowship year and received special recognition for his teaching during residency.

Dr. Nguyen speaks English, Vietnamese, and Spanish. His trilingual capability allows him to communicate directly with patients in all three languages.

Yes, Dr. Nguyen performs gastroenterology procedures including colonoscopies and upper endoscopies. Virginia Medical Alliance houses on-site facilities to support these services.

Dr. Nguyen joined Virginia Medical Alliance in 2016. He brought his dual expertise in Internal Medicine and Gastroenterology and Hepatology to the Springfield, Virginia practice.

Dr. Nguyen sees patients with gastroenterology and hepatology concerns as well as those seeking general internal medicine care. His training and language skills make him a particularly good fit for Vietnamese- and Spanish-speaking patients.

Doctor profile last updated March 21, 2026