Northern Virginia Internal Medicine & Pediatrics mission is to provide personalized, high-quality care on an as-needed or preventative basis.  Dr. Mary Ellen Gallagher has created a practice that she believes in and chooses for her own family members.

Dr. Gallagher is a full-service, dedicated Internist and Pediatrician who believes in working with her patients to maintain and improve their health. She works closely together with Tere, our board-certified family nurse practitioner, to serve your entire family for all of your medical needs in all stages of life. Our physicians believe in providing comprehensive health care services to our patients in a friendly, relaxed atmosphere. We also believe in educating our patients as we work with them to achieve the best physical state possible. 


-One if the top Arlington Pediatric Practices, Patients Choice, Survey of patients in Arlington, VA, 2016

-Best of Arlington Magazine, Voted one of Arlington's Top Pediatricians in Arlington, 2013 & 2014
-Most Compassionate Doctor, Patients Choice, Survey of patients in Arlington, VA, 2012

-Medical Society of Virginia 2004-Present
-Arlington County Medical Society 2004-Present

-Virginia Hospital Center


-Emergency Medical Director




To schedule an appointment, please call: +1.7035276664. 

About Us