Conditions & Procedures

  • Abdominal Pain
  • Acid Reflux & GERD
  • Anemia
  • Barrett's Esophagus
  • Celiac Disease
  • Cirrhosis
  • Clostridium Difficile (C.Diff)
  • Colitis
  • Colon Cancer Screening
  • Colon Diseases & Polyps
  • Colorectal (Colon) Cancer
  • Constipation
  • Crohn’s & Ulcerative Colitis
  • Diarrhea
  • Diverticulitis
  • Dyspepsia
  • Dysphagia
  • Esophageal Disease
  • Gastritis
  • Gastrointestinal Bleeding
  • Gastroparesis
  • H. Pylori
  • Hemorrhoids
  • Hepatitis
  • Indigestion
  • Inflammatory Bowel Disease
  • Irritable Bowel Syndrome
  • Liver Disease
  • Obesity
  • Peptic Ulcer Disease
  • Radiation Proctitis
  • Swallowing Disorders
  • Capsule Endoscopy (Pill Cam)
  • Colonoscopy (Screening & Diagnostic)
  • EGD (Upper Endoscopy)
  • Enteroscopy (Small & Large Bowel)
  • Flexible Sigmoidoscopy
  • PEG Placement

Office Locations

Primary Location

Picture of the Fairfax Office


3028 Javier Rd.
Suite 300
Fairfax, VA 22031

Phone: 703-698-8960
Fax: 703-828-0961

Additional Locations

Fair Oaks

3700 Joseph Siewick Dr.
Suite 308
Fairfax, VA 22033

Phone: 703-698-8960
Fax: 703-828-0961



3914 Centreville Rd.
Suite 350
Chantilly, VA 20151

Phone: 703-698-8960
Fax: 703-828-0961


Procedure Locations

Having a procedure? It may not always be in the same location where you consulted with your doctor. Check with your doctor to make sure you’re headed to the right place.



George Washington University School of Medicine

Professional Highlights

Awards & Recognitions

  • American College of Gastroenterology 2021 Annual Scientific Meeting, Las Vegas, NV - “Presidential Poster” and “Outstanding Poster Presenter” Awards for “Think Outside the Triangle: Timely Diagnosis of a Gastrinoma in a Pancreatic Cyst”
  • Quality Improvement Internal Medicine Grand Rounds 2019, Washington, DC - QI Project Award for Oral Presentation: Arendt, M., Imasuen, E., Khan, A., Kochhar, K., Volke, R. “What Medications Do Our Patients Take?”
  • Orthopaedic Summit 2015, Las Vegas, NV - “Best Clinical Paper” for oral presentation of “Anterior Tibial Subluxation Following ACL Tears Increases with Time”
  • Columbia University’s Epidemiology Master’s Practicum Day 2012, New York, NY - “Best Poster” among Psychiatric and Neurological Epidemiology group for “Problematic Internet Use and Substance Use among Children and Adolescents”

Professional Memberships

  • American College of Gastroenterology
  • American Gastroenterological Association
  • American Society for Gastrointestinal Endoscopy
  • American College of Physicians
  • American Medical Association

In the News

  • Dr. Khan spoke with Fox News Live about a potential clinical trial treatment for pancreatic cancer patients.
  • Dr. Khan was a guest speaker on Fox News Night to discuss Ozempic and the importance of colorectal cancer screenings.
  • Dr. Khan spoke with Fox 5 Washington DC about irritable bowel syndrome (IBS).