Inova Gastroenterology - Fair Oaks | Inova

Holiday Hours

With the exception of Inova hospitals, Inova Emergency Care and Inova-GoHealth Urgent Care, all Inova outpatient offices will be closed for the Christmas and New Year's Day holidays – Wednesday, Dec. 25 and Wednesday, Jan. 1.

Some Inova care sites have additional closures for the holidays, which will be noted on the relevant location pages.

Additional Holiday Hours

In addition to the closures on Dec. 25 and Jan. 1, this location will close at noon on Tuesday, Dec. 24 and 3 p.m. on Tuesday, Dec. 31.

Inova Gastroenterology - Fair Oaks

3620 Joseph Siewick Dr #406 Fairfax, VA 22033

Get Directions

Phone: 844-466-8244

Fax: 703-391-3960

Sun Closed

Mon 8:00AM-4:30PM

Tue 8:00AM-4:30PM

Wed 8:00AM-4:30PM

Thu 8:00AM-4:30PM

Fri 8:00AM-4:30PM

Sat Closed

Broad expertise in GI conditions and diseases

With board certifications in gastroenterology and internal medicine as well as many years of experience, our physicians are fully qualified to diagnose and treat a wide variety of digestive system disorders and diseases affecting the gastrointestinal tract.

System Chief

Ivan Harnden, MD

Ivan P. Harnden, MD

Gastroenterology, Internal Medicine

Bariatric Medicine, Colonoscopy, Diet Counseling, Gastrointestinal (GI) Cancer, Stomach Disorders and Treatment

Years of Experience

14

Meet our team

Anita Kumar, MD

Anita Kumar, MD

Gastroenterology

Colonoscopy, Irritable Bowel Syndrome, Women's Health

Years of Experience

17

Patient Satisfaction Comments