About
Mark Sullivan, MD practices family medicine at Northern Virginia Family Practice. He brings a clinical focus to primary care and shares his expertise through articles on the NVFP website.
Who is Dr. Sullivan right for?
Dr. Sullivan is well-suited for patients seeking consistent, relationship-focused family medicine care. He works well with adults who want a primary care physician engaged in ongoing health education. Patients interested in a physician who actively shares clinical perspectives will find Dr. Sullivan a strong match.
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Frequently Asked Questions
Dr. Sullivan specializes in family medicine. He provides primary care services through Northern Virginia Family Practice's concierge model.
Yes, Dr. Sullivan contributes articles on clinical topics through the NVFP website's Articles from NVFP Doctors section.
Contact Northern Virginia Family Practice by calling the Arlington office at 703-379-8879 or the DC office at 202-861-0111 to inquire about joining Dr. Sullivan's panel.
Northern Virginia Family Practice operates Monday through Friday, 8 am to 5 pm Eastern, at both the Arlington and Washington, DC locations.
Northern Virginia Family Practice operates offices in both Arlington, Virginia and Washington, DC. Contact the practice directly to confirm which location Dr. Sullivan serves.
Dr. Sullivan is a board-certified family medicine physician practicing at Northern Virginia Family Practice.
Doctor profile last updated April 3, 2026