About
Mark Sullivan, MD is a family medicine physician at Northern Virginia Family Practice, with offices in Arlington, Virginia and Washington, DC. Dr. Sullivan contributes health articles to the practice's patient education platform, bringing his clinical knowledge to readers beyond the exam room.
Who is Dr. Sullivan right for?
Dr. Sullivan suits patients looking for a family medicine physician who engages actively in patient education. He sees patients across a wide age range with general primary care needs. Those who appreciate a doctor who communicates clearly and shares clinical knowledge will find him a good fit.
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Frequently Asked Questions
Dr. Mark Sullivan specializes in family medicine, providing primary care for patients at various life stages. He practices at Northern Virginia Family Practice's Arlington and Washington, DC locations.
Yes, Dr. Sullivan writes articles and health insights for the Northern Virginia Family Practice media platform. His contributions help patients stay informed on health topics relevant to their care.
Dr. Sullivan sees patients at Northern Virginia Family Practice, which operates two offices. The Arlington office is at 2445 Army Navy Drive, Suite 400, and the Washington, DC office is at 2311 M Street NW, Suite 301.
Both Northern Virginia Family Practice locations operate Monday through Friday, 8 am to 5 pm. Patients can also reach the practice through the online patient portal.
Northern Virginia Family Practice offers pediatric medicine as part of its full-spectrum primary care services. Dr. Sullivan practices family medicine, which encompasses care across a broad age range.
Doctor profile last updated April 3, 2026