We are currently accepting new patients to our practice! Give us a call so we can set you up to meet our Providers.

Are you currently expecting? Dr. Gallagher would love to meet you and help you with any questions on what to expect and how to establish a pediatrician for your new addition!


Now that flu season is winding down, start your Spring taking care of your health! If your due for a physical, the recommendation is once a year for your annual check-up and Dr. Gallagher also recommends a yearly GY exam as well, and  we can fit you in within 24 hours! Same day sick appointments, prescriptions, health forms, blood draws and our cosmetic and Sculpsure procedures as well. Give us a call right away so we can meet your families need in an instant! 

Our Services

Northern Virginia Internal Medicine & Pediatrics, P.C.

2501 North Glebe Road, Suite 301 Arlington, VA, United States

+1.703.527.6664 PHONE

+1.703.527.0655 FAX

Are you protected against shingles?

The only way to reduce the risk of developing shingles and the long-term pain from post-herpetic neuralgia (PHN) is to get vaccinated. CDC recommends that people aged 60 years and older get one dose of shingles vaccine.

Office Hours

Monday - Friday: 8:00 - 6:00 pm.

Saturday: Walk in Clinic 9:00 - 1:00 pm

Sunday: Closed

Health Insurance

Call Us:  +1.7035276664

Northern Virginia Internal Medicine & Pediatrics, P.C. 


My name is Terese Sybor. I was born and raised in Falls Church, VA, and I graduated from The Catholic University of America with my Bachelor of Science in Nursing in 2010. For the next 7 years I worked at The George Washington University Hospital as a RN on the Orthopedic and Neuroscience unit. I received my MSN- Family Nurse Practitioner from The George Washington University in May 2017. I live in Silver Spring, MD with my husband and dog. I am very excited to be a part of this wonderful team! 

Great News!

Our Office is finally done! More exam rooms, more providers, less waiting time, more appointment slots to be seen! Thank you for your patience while we went through a total makeover! We could never be as succesful as we are without our wonderful patients!

We now have SATURDAY walk in hours! Call our office for more information! Our walk in hours are from 9am to 1pm.


New Patients

Contact Us

My name is Mamta Javier and I am from Kathmandu, Nepal. I completed my bachelors in nursing from Marymount University in 2011. Shortly after graduation, I started working at the George Washington University Hospital in Orthopedic and Neuroscience unit where I worked for 6 years. I did my Master’s of Science in nursing as a Family Nurse practitioner from the George Washington University and graduated in May 2017. I currently live in Fairfax Virginia with my husband and two lovely dogs. I am really excited and looking forward to working and continuing my journey in primary care.”

Appointment Request

Clinic News

Dr. Gallagher has been wonderful in helping our family through pregnancy, newborns, and now toddler-aged boys.  We trust Dr. Gallagher and know that her team will treat our family with the highest level of care.  

- Bettina, Arlington, VA

We are a staff of physicians that base our success on our patients' long-term good health.  

We believe in personalized care based on your health concerns. Read More

Dr. Gallagher graduated in 1984 from the University of Virignia. She completed her recidency at Albany Medical Center as Chief Resident in her combined field of Internal Medicine & Pediatrics. Dr. Gallagher grew up and still resides here in Arlington with her husband and 5 children.

Looking for a great gift or something to make yourself feel amazing? We are currently offering discounts on Botox, Juvaderm, Kybella & Valuma.

Dr. Gallagher is also offering a great new skin care line, (from the creators of Proactive) Rodan + Fields. Come on in to talk about which products are right for you! 

  • Primary Care
  • Well Child Exams
  • Well Woman Examinations
  • Annual Physicals
  • Sports and Camp Physicals
  • Full Laboratory Testing
  • Adult and Pediatric Immunizations
  • Botox, Juvaderm & Rodan + Fields
  • Pre-operative Clearance

We accept most public and private insurance plans. We also offer special pricing for cash-paying patients for most procedures.

Meet the Doctors

We always have same-day appointment availability.  Call +1.7035276664 for scheduling.

We are now offering Cynosure Sculpsure Packages with in office appointments! Call to get in for a consult for package deals!

We also host Cynosure parties, if you are interested, please call our office to find out when our next one is, or if you would like to Host one with Dr. Gallagher at a great discount on treatments, please call!

Top pediatrics clinics in Arlington 2016
Northern Virginia Internal Medicine And Pediatrics, P.C has been recognized as one of the top Arlington Pediatrics practices.
Verified by Opencare.com


Thank you for voting us BEST!!!

  • BEST Pediatrician in Arlington!
  • BEST General Practitioner in Arlington!
  • BEST Medical Specialist in Arlington!
  • BEST Alternative Medicine Provider in Arlington!