Location Address:
3301 Woodburn Road Ste 107 
Annandale, VA 22003
Tel: 703-876-0437
Fax: 703-876-0722


Our Gastroentereology Services

From gastroesophageal reflux to colonoscopy, Northern Virginia Gastrointestinal Associates is equipped to manage a full spectrum of digestive health needs. Below are some of the key conditions we treat and procedures we offer. For detailed descriptions, please explore each service on this page. 


Diagnostic & Therapeutic Procedures

  • Colonoscopy
  • Flexible Sigmoidoscopy
  • Upper Endoscopy
  • Capsule Endoscopy
  • Esophageal Dilation
  • 24-hour Esophageal pH  testing

Breath Testing Services

  • H. pylori Breath Testing
  • Fructose Breath Testing
  • Bacterial Overgrowth Breath Testing
  • Lactose Breath Testing

Conditions We Treat

  • Diverticulosis
  • Minor Rectal Bleeding
  • Barrett's Esophagus
  • Inflammatory Bowel Disease (IBD)
  • Irritable Bowel Syndrome (IBS)