In order to schedule your upper endoscopy or colonoscopy, we require that you first have an initial consultation with our physician to review your medical history. Please contact our office at (703) 724-4480 to schedule.

Endoscopy Locations

Dr. Wasan performs his endoscopic procedures at Loudoun Ambulatory Surgery Center and Inova Loudoun Hospital

Inova Loudoun Ambulatory Surgery Center


Address: 44035 Riverside Pkwy #200, Leesburg, VA 20176




Inova Loudoun Hospital


Address: 44045 Riverside Pkwy, Leesburg, VA 20176

PreOp: A pre-op nurse will call you to conduct an interview regarding your medical history.


Endoscopy Precautions during COVID-19

Conditions Treated

but not exclusive to:

  • Gastroesophageal Reflux Disease (GERD)
  • Barrett’s Esophagus
  • Eosinophilic Esophagitis
  • Dyspepsia
  • Peptic Ulcer Disease
  • H. Pylori Infection
  • Acute and Chronic Gastritis
  • Celiac Disease
  • Small Bowel disease
  • Acute and Chronic diarrhea
  • Constipation
  • Inflammatory Bowel Disease (IBD: Crohn’s Disease, Ulcerative Colitis)
  • Irritable Bowel Syndrome (IBS)
  • Diverticular Disease
  • Exocrine Pancreatic Insufficiency (EPI)
  • C. Difficile Infection
  • Small Intestinal Bacterial Overgrowth (SIBO)
  • Viral Hepatitis (including Hepatitis A, B, and C)
  • Autoimmune Liver Disease
  • Non-Alcoholic Steatohepatitis (NASH) and Fatty Liver
  • Gallbladder disease
  • Cirrhosis of the Liver